Showing posts sorted by relevance for query trade. Sort by date Show all posts
Showing posts sorted by relevance for query trade. Sort by date Show all posts

Wednesday, February 13, 2013

Cathedral, Forge, and Waterwheel by Frances & Joseph Gies

Among many the Middle Ages, between the Classical period and the Renaissance, is still thought of as the Dark Ages.  In their book Cathedral, Forge, and Waterwheel, Frances and Joseph Gies summarize scholarship that shows that the Medieval period was one of commercial and technological advancement that welcomed invention and the dispersion of knowledge.

The authors present a history of technology beginning with the contributions of Greek and Roman civilization and culminating with European developments on the cusp of the Age of Discovery.  The period in between is sometimes called the Dark Ages because of the lack of documentary history, the loss of the centralizing influence of Roman Empire, and the loss of Greek texts and knowledge in much of Europe.  The Gieses attempt to debunk the notion that this time was “dark” in the sense of being backward, especially superstitious, and lacking in advancement in knowledge, commerce, science, and especially technology.

From a technological point of view, the Middle Ages didn’t inherit from the Greeks or Romans much more than they might have learned for more ancient civilizations.  The Greeks little esteemed the useful arts.  The Romans were very practical adopters of technology, and they certainly did things on a large scale, but their main contribution was size and organization.  Medieval Europe more fruitfully borrowed and built upon technology from China.  Ancient China had very advance technology in comparison to contemporary civilizations, and the spice trade aided the transmission of technology, in the form of both devices and ideas, from East to West.

I think some of the greatest advances in this period occurred in architecture and materials.  In architecture, builders began to move away from Roman circular arches to something more like true arches.  This, along with the flying buttress, another Medieval development, made a new architecture of more open and brighter spaces possible.

Materials greatly improved, too, especially iron.  Either directly or as an idea, iron-making technology moved from China to Europe.  The blast furnace gave Europeans the ability to make cast iron.  Though casting iron parts was in their grasp, the more significant issue was that a lot more iron could be made.  Iron tools and parts made a host of other technology practicable.

Technological changes led to cultural changes, too.  Improved applications of animal and water power to agriculture and food production led to a transition away from slavery to a serf-tenant system in which the people who worked the field had a right to portion of their production.  Agricultural surpluses led to the development of cities along with a decline of bound serfs rise of free tradesmen.  The development of manufacturing led to all kinds of trade and improvements in commercial practices including double-entry bookkeeping.

I think this book may be a good introduction to the history of technology for people seeking an entry point to the field.  It is neither too technical nor too academic in its style.  It covers a period of history that is not as well covered by other popular books.  It also acknowledges and summarizes the technology of the immediately preceding and succeeding ages, so it covers a very wide timeframe.

If you’re interested in this book, you may also be interested in

Gies, Frances, & Joseph Gies. Cathedral, Forge, and Waterwheel: Technology and Invention in the Middle Ages.  New York: HarperCollins, 1994.

Links related to Medieval science and technology

Grotesque mummy head reveals advanced medieval science

Google

Thursday, April 5, 2012

Notes on Collecting


I suspect many readers of this blog are interested collecting books.  I’ve decide to share my thoughts on collecting through a series of essays.  I hope you find it interesting and useful.

I think of their being two types of collectors, which I refer to as enthusiasts and investors.  As the name implies, an enthusiast collects base on his interests.  An investor collects based on the value of the items collected.

I suspect most collectors are enthusiasts.  They started collecting books or other objects because of their interest in them.  Enthusiast collectors run from casual to serious.  Some enthusiasts can become experts in their field.

Investors are interested in items for their value.  Like investors in anything else, they may you can distinguish between traders and buy-and-hold investors.  Traders usually don’t hold onto an item for long.  They are looking for the book, comic, or other collectable that is undervalued (i.e., on sale for a dollar at the thrift store) that they can quickly resell for a better price in another market, hopefully hitting it big occasionally.  A successful trader must know the value of his collectables and have access to retail buyers so he can recognize a bargain and quickly turn a profit.  Buy-and-hold investors take a longer view, believing that their collectables will grow in value over the course of years, or at least hold their value against inflation.  It helps to recognize a bargain, but it is more helpful to distinguish lasting quality from trends that will crash.

Of course, all of these things can overlap.  An enthusiast may put together a collection that eventually becomes very valuable.  His expertise can make him an excellent buy-and-hold investor.  A trader may fall in love with a few interesting pieces that she keeps for her own enjoyment.  Any collector might find opportunities to help a fellow collector and make a few bucks while they’re at it because they’ve developed some knowledge of what other people want and what it is worth to them.

I encourage you to think about your primary motivation for collecting.  Are you an enthusiast?  Do you have a casual interest or a near obsession?  Are you interested in collectables as investment?  Do you want to trade to make some income or are you looking to park you money in something that will grow in value?  Answering these questions for yourself will help you to make better decisions about your collection.

Sunday, September 23, 2018

Faith by Jimmy Carter


President Jimmy Carter is well known for his Christian faith. Excepting a handful of famous pastors, Carter is one of the few Americans who is known as a Christian almost as much as he is known for other things; this is especially extraordinary for a former president.

Faith is the title and subject of his recent book. He addresses religious faith, but other types of faith are important to him as well.

For instance, each person need faith in himself to take action with hope to achieve positive results. We need faith in each other to live, work and trade together peaceably.

We even need some degree of faith in government. If we hope to achieve the ultimate purposes of government, justice, equality under the law and peace, we have to believe it can be done. Especially in a republic we need to believe we can achieve these goals through our institutions, laws and the people we elect to represent us.

“A country will have authority and influence because of moral factors, not its military strength; because it can be humble and not blatant and arrogant, because our peple and our country want to serve others and not dominate others. And a nation without morality will soon lose its influence around the world.”-Jimmy Carter, Faith (quoting a speech he presented in 1978)

There are also personal goals that require faith. Justice and equality may be the highest goals we can expect from government, but we want more. If we also hope for love, humility, generosity and kindness, we need another kind of faith.

For many, including Carter, this is religious faith. We find in religion reasons to believe that things like love are real and worthy of pursuing, even if we don’t always get it right.

For Christians, this faith is founded on the life, death and resurrection of Jesus Christ as the proof of God’s loving mercy and grace. It all starts with God, and we can hope to be better people through the empowerment of God and our grateful response to His love demonstrated in Jesus Christ. As Carter puts it, “It is not what we do for God that is important but what God does for us. Faith brings about good works, but doing good things does not result in faith."

For Carter, Jesus is worthy of consideration as an example of the ideal in human character. Being like Christ is being a better human being. As a Christian and Protestant, Carter believes he has a personal relationship with an ever-present Christ. The faith that underlies Carter’s career and achievements as a politician, philanthropist and peacemaker is that he does not walk alone, but he walks with a living Christ and with other believers who seek to follow Him and see His good will done in our time.

If you’re interested in this book, you may also be interested in

Carter, Jimmy. Faith: A Journey for All. New York: Simon & Schuster, 2018.

Sunday, April 13, 2014

It's Not About Me by Max Lucado

Many of our problems arrive from our focus on us. The cure, which leads to fulfillment, is a life focused on Christ. Max Lucado makes the case for this idea in his book It’s Not About Me.

Everything and everyone was made to reveal the glory of God. God is holy. It is hard to imagine how higher and more is God than anything else is, and He made everything else. Contact with God changes us and we become holy, different and set apart, too. When Moses was given a glimpse of God, his face shown so that people were afraid to look at him.

We are to shine, too, as mirrors that reflect the glory of God. We have reason to praise Him. He is our stable foundation; He never changes though all else does. He saved us entirely for His own purposes and pleasure even though we could never deserve it. He redeems our suffering, and our fleeting suffering for His name’s sake will be rewarded with eternal blessing. If we have success in life, it is His gift. Even our bodies are His and make to glorify Him, so it important for us to take care of our bodies and avoid sin.

I found a personal connection to one of the stories recounted by Lucado. As a Texan, he was aware of the collapse of the Queen Isabella Causeway on September 15, 2001,when it was struck by a barge. I was vacationing nearby in Corpus Christi at the time. One of my in-laws reacted in fear, assuming my wife and I must have been trapped, or worse killed (even though the bridge collapsed in the middle of the night), and frantically called anyone in the family or at work who might have some contact with us. A close relative of mine shrugged it off, saying a call from the Texas Highway Patrol would come if something happened to us. One reacted with fear (surely, something was wrong), one reacted with faith (we were in God’s hands, whatever happened).

You might note that this happened only days after terrorists crashed airplanes into the World Trade Center towers in New York. On the first day of that vacation, we were struck by another car under strange circumstances in Arkansas, leaving us stuck in Morrilton; we ended up skipping a planned stop at Hot Springs. The collapsing bridge was the last straw, we were too heartsick to enjoy our vacation and we came home early.

Even after all that, we were grateful. We were alive and well when so many others were not. We had our family with us when others did not. We knew God was with us, comforting us, and that even if the worst had happened to us, we would be with Him, which is the thing our hearts long for.

If you’re interested in this book, you may also be interested in

I previously posted a review of this book here->.


Lucado, Max. It’s Not About Me. Nashville, TN: Integrity, 2004.

Saturday, April 7, 2018

The Irresistible Introvert by Michaela Chung

Introverts can feed out of place, in especially in the United States and other places where extroverted characteristics are celebrated and introverts are often misunderstood. Michaela Chung considers how introverts can make their own way in the word in her book The Irresistible Introvert.

Introverts are not antisocial or shy. We (yes, I’m an introvert) like people. In comparison to extroverts we tend to be more introspective, needful of solitude and quiet and slow. Some introverts are highly sensitive people (I think I fall into this group, too).

Chung doesn’t say there is a right or wrong way, there is a place for both extroverts and introverts and all the blends in between. Her point is that in extroverted cultures introverts need to find ways to be comfortable being themselves.

That is Chung’s theme: introverts should accept themselves. If you are an introvert, embrace your strengths and stop trying to fit into an extroverted mold. Be kind to yourself. Make room in your life for the quite time, solitude and thinking that you need.

Of course, introverts are social beings. We enjoy connecting with others. We like deep conversation and close friends.

For many of us, this area of connection and communication can become a source of discomfort as our style clashes with the prevailing extroverted style. In the latter part of the book, Chung shifts to showing how introverts can find ways to open up, form friendships and communicate in ways that play to their strengths.

Introverts aren’t likely to work the room the way extroverts do. We can, we just find it exhausting. Chung’s advice often touches on this issue of energy. With a little planning, introverts can manage their energy in social situations. Introverts can be spots of calm and warmth in a crowd that attracts others. They can trade awkwardness and tiredness for self-possession and intriguing allure.

Chung draws frequently on the experiences of introverts including herself. Many of these experiences resonated with me. If you’re an introvert you might enjoy the book simply because you can see someone else understands your experience. You might find some of Chung’s advice helpful, too.

I you’re interested in this book, you may also be interested in


Chung, Michaela. The Irresistible Introvert: Harness the Power of Quiet Charisma in a Loud World. New York: Skyhorse Publishing, 2016.

Tuesday, April 27, 2021

The Dawn of Innovation by Charles R. Morris

Over the course of the 19th Century, the United States transformed from a frontier nation dependent on trade with former colonizing nations to a leading manufacturer and exporter of goods. Charles R. Morris describes how America accomplished this change in The Dawn of Innovation.

The forces that led to the development of an American system of manufacturing were practical and cultural. There were labor shortages, especially for skilled labor. Americans in every field were interested in mechanizing work to get it done with the people and skills available. Americans were also largely middle class, at least in their way of thinking. They had to have the means to cross the Atlantic, and once here wage pressure and the availability of resources quickly made many people middle class. The middle class valued improvement and economic independence. In the U.S. they were free from the limiting class structures of Europe.

The middle class were also consumers. They were interested in the goods and lifestyle associated with wealth, but at prices they could afford. And there were a lot more of them that the handful of rich people who were the consumers of traditional luxury goods. Americans wanted to produce, market and distribute goods on a mass scale that was hard for Europeans of the time to even imagine.

The cloth-making industry was one of the first to bring together the aspects of modern manufacturing: specialization, organization of work flow, mechanization and automation. American cloth makers took—sometimes stole—these things from the British. A leap that the Americans made, but not the British, was to apply these same concepts to all kinds of production.

The organization of work was especially helpful in the U.S., where the skilled workers needed for precision machine making were few. Morris uses the arms industry as an example of American leadership in the transformation from craft piecework to an organized workflow with uniform standards.

Morris also undertakes some myth busting. Eli Whitney is associated with first rifles—really the first manufactured goods—to have interchangeable parts, which is a hallmark of modern manufacturing. Whitney and others promised interchangeability to win contracts with the Army, but he never achieved it; it took him a while to even become a good gun maker. It took decades of work by others to achieve interchangeable parts. This was both a matter of organizing work and developing more precise machining equipment.

Morris shows how innovations accumulated over time to create American manufacturing leadership. He shows how the culture and natural environment were incubators for such development.

If you’re interested in this book, you may also be interested in

The Gentleman Scientists by Tom Schachtman

Mayflower by Nathaniel Philbrick

The Power Makers by Maury Klein

The Society for Useful Knowledge by Jonathan Lyons

Waste and Want by Susan Strasser

Morris, Charles R. The Dawn of Innovation: The First American Industrial Revolution. New York: Public Affairs, 2012.

Saturday, October 4, 2008

Undaunted Courage by Stephen Ambrose

Ambrose, Stephen E. Undaunted Courage: Meriwether Lewis, Thomas Jefferson, and the Opening of the American West. 1996. New York: Touchstone, 1997.

Undaunted Courage is a biography of Meriwether Lewis. It is also, to a large extent, an account of Lewis’ expedition, co-led by William Clark, up the Missouri River, across the Rocky Mountains, down the Columbia River to the Pacific Coast and back again.


The Lewis and Clark expedition, the bicentennial of which was celebrated in 2004 through 2006, is rightly presented as the centerpiece of Lewis’ life. Ambrose shows how Lewis’ early life in the plantations and wilderness of Virginia, as a militia officer during the Whiskey Rebellion and under the political tutelage of Thomas Jefferson uniquely prepared Lewis to lead a company of explorer-soldiers with a broad mission. His life after the expedition was brief and troubled.

The western exploration, beginning in 1804 and ending in 1806, is the major focus of the narrative. It was more than simply a trip. Lewis and Clark were charged with scientific observation (particularly geography, botany and zoology), Indian diplomacy, establishing trade, and what might be considered a touch of espionage. With the exception of Indian policy, Lewis, Clark and their men performed admirably.

Lewis, throughout the mission and afterward, wanted to make it clear that he and Clark had equal parts in the leadership of the expedition. It is extraordinary that this worked so well. One gets the impression for the book that Lewis was the senior of these equals, which may explain it. Even so, Lewis seemed to prefer the close companionship of trusted peers and friends.

Lewis achieved great success while still relatively young, in his early thirties. Early success can be tough, but Lewis seems like a man who can handle tough situations. However, his few years of life after the expedition seem to be characterized by failure. Certainly, the political situation in the Louisiana Territory, where Lewis was appointed governor, was very difficult, and he may not have been cut out to be a politician and bureaucrat. However, he left important matters that were easily within his grasp undone. Notably, he never published the expedition journals, which more than anything else may have sealed his fame, supported his policies and multiplied the fruit of his exceptional labor.

The final years of Lewis’ life, which ended in suicide, raises many unanswered, and possibly unanswerable, questions. Even so, Ambrose’s biography of the man is an interesting story, and sometime and exciting tale of his great adventure.

Wednesday, July 7, 2010

The DC Comics Guide to Writing Comics by Dennis O’Neil

O’Neil, Dennis. The DC Comics Guide to Writing Comics. New York: Watson-Guptill, 2001.

Denny O’Neil has been writing and editing comics for decades. He is particularly known for his work on comics featuring Batman. He has also written novels and taught writing.

As the title of the book suggests, the focus is on writing for comics. Comics are unique in using both words and drawings (and sometimes only drawings) to tell a story. A comics writer must write with pictures in mind and, unless he is one of those talented people who can draw well as well as write, be ready to describe to the artist the pages, panels and images he will create to bring the story to the page. Comics are inherently a collaboration between the writer and the penciller.

O’Neil’s style is very informal and is advice is direct and practical. As and insider, he can frankly lay out the difficulties of writing for comics and the expectations a writer should have.

Even so, he is quick to point to point out there is no exact formula. A comics writer must be prepared to do what works. Even in scripting, there are two major types: plot first a full script. (Editors will probably prefer full scripts from new writers). Even when writing a full script, there isn’t a standard way. O’Neil reproduces pages from several scripts. They all contain the same type of information, but they all look a little different in their particulars.



O’Neil deals with writing both the single-issue story and the multi-issue story arc. As the editor of Batman titles, he oversaw one of the most long and ambitious story arcs in superhero comics. There is an economic advantage for writers and publishers in that good story arcs can have a longer life reproduced in trade paperbacks (or even hardbacks). Even in a long story, every issue has to be good and offer a point of entry for new readers.

To some degree, what makes a good story is the same in any medium. If someone is looking for a short, readable book on fiction writing and the practical matters of keeping readers interested and managing a complex tale, in comics or other media, this book will be useful.

If you’re interested in this book, you may also be interested in
The Golden Age of DC Comics: 365 Days by Les Daniels, Chip Kid & Geoff Spear
How to Write Mysteries by Shannon OCork
How to Write Science Fiction and Fantasy by Orson Scott Card
Stan Lee by Jordan Raphael and Tom Spurgeon