On 2010/05/08, at 04:50 , Carleton MacDonald wrote:

Neat map of San Francisco from 1915. Expand the size, then check out the scale in the lower right corner. 1915!

Carleton
http://sf-nic.com/railroads/Chevalier-6000.jpg



Dear Carleton,

Thanks for your reference to the 1915 map of San Francisco. Let me put your map into an historical context with the four references below. It seems that the mood of that time was to support metrication not only for the USA, but also for the UK (as shown by Bramwell's vigourous resistance) and for Australia.

Obviously, one of the most important of these initiatives was the foundation of the U.S. Metric Association (USMA) in 1916. This, more than the other events, illustrates the mood of metrication leaders at that time.
1911

One of the leading antagonists of metric reform in the UK, Sir Frederick Bramwell, wrote:

It is in the interest of British industry to retain British weights and measures because they are the best and most practical. Moreover, industrialists from the metric countries have been encountering difficulties in the Far Eastern market where the British weights and measures had gained earlier acceptance, and this constitutes an advantage that helps our merchants and industrialists in retaining their hold on those regions.

Frederick Bramwell's view was put more tersely by the Australian journal The Surveyor of Sydney:

Sir Frederick Bramwell is wont to assert that we enjoy an advantage over foreigners because we can readily grasp their metric measures while they will never be able to understand ours. (1911 January 31).

1915

E Guillaume from Switzerland was appointed as Director of BIPM. He was Director from 1915 to 1936

1916 December 16

A group of businessmen, educators, and consumers met to form the American Metric Association. This is now the United States Metric Association (USMA). Their purpose was to advocate the adoption of the metric system in USA commerce and education. They held their first meeting as a separate part of the American Association for the Advancement of Science (AAAS). USMA became an affiliate of AAAS and has continued this affiliation with AAAS to this day.

The main speaker at the first meeting was Madam Maria Montessori, the Italian originator of the Montessori teaching methods that are still in use throughout the world. She explained how the metric system was used in Italy and stated:

… the advantage of the metric system over other systems is shown by its simplicity and the ease which it gives to accomplishing all research work.

1918

The USA War Department issued a General Order (No. 1) that stated:

The metric system has been adopted for use in France for all firing data for artillery and machine guns, in the preparation of operation orders, and in map construction. Artillery and machine gun material for service abroad is being graduated accordingly. Instruction in the metric system will be given to all concerned.

This extract is from the Metrication Timeline that you can find at 
http://www.metricationmatters.com/docs/MetricationTimeline.pdf

Cheers,

Pat Naughtin
Author of the ebook, Metrication Leaders Guide, that you can obtain from http://metricationmatters.com/MetricationLeadersGuideInfo.html
PO Box 305 Belmont 3216,
Geelong, Australia
Phone: 61 3 5241 2008

Metric system consultant, writer, and speaker, Pat Naughtin, has helped thousands of people and hundreds of companies upgrade to the modern metric system smoothly, quickly, and so economically that they now save thousands each year when buying, processing, or selling for their businesses. Pat provides services and resources for many different trades, crafts, and professions for commercial, industrial and government metrication leaders in Asia, Europe, and in the USA. Pat's clients include the Australian Government, Google, NASA, NIST, and the metric associations of Canada, the UK, and the USA. See http://www.metricationmatters.com for more metrication information, contact Pat at [email protected] or to get the free 'Metrication matters' newsletter go to: http://www.metricationmatters.com/newsletter to subscribe.

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