
Volume 102, Issue 10
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Features
Engineering, Electricity, Science
Two Remarkable Shows
Novelties in Motor Boats and Aeroplanes
Rapid Progress of the New York State Barge Canal
A Record of Recent Achievement
The Anthracite Coal Beds of Alaska
Ostrich Farming as an Industry
The Bullet's Flight*
The Bullet's Flight from Powder to Target. The internal and external ballistics of small arms. A study of rifleshooting with the personal element excluded, disclosing the cause of the error at the target.lliustrated with188 plates. showing the results of over 300 rifle experiments performed and chronologically arranged. By F. W. Mann, B.S., M.D. Size 7 1/2 inches. 384 pages. Price $4 postpaid. New York, 1909. Munn & Co. Some Newly Discovered Errors in Target Shooting*