1850 - Adding machine employing depressible keys patented, New Paltz, NY
1861 - Kinematoscope patented by Coleman Sellers, Philadelphia
2013
Bionic Man on Display at London Science Museum
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Birthdays
James Tobin
Management Revision
Cost Information for Customer Profitability Analysis
Costing for Spoilage, Rework and Scrap
Science, Engineering and Management Knowledge History of the Day - Index for the Year
Knowledge History of the Day - Index for the Year
Management Theory Review Blog
Management Knowledge Center
Engineering and Technology Knowledge Center
Science Knowledge Center
Social Science Knowledge Center
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