By cesw, 13 July, 2007 Description see history Category Other Medium wood and mtal Distinguishing marks plate on back with all patents Condition Good Size and dimensions of this item 10 inches by 10 inches Date Period 1902 Weight 5 lbs. History internet says it is the 98th national historic mecanical engineering landmark item eBay Auction Link Price Paid (If known) 0.00 For Sale? No Log in or register to post comments