KEUFFEL & ESSER Description - Swiss, mid 20th century, signed on the frame "AMSLER" and with a metal trade lable for "KEUFFEL & ESSER Co." It is described in the 1955 Keuffel & Esser catalog as follows: "Amsler's Integrator, with three recording mechanisms giving the area, moment, and moment of inertia of any figure; two tracing points, two gauges for adjusting intrument to axis of moments; instrument in wood case."
Condition - Made of gray enameled steel, this unusual mechanical integrator is in very good overall condition, in its original fitted wood case; however, the grooved 67" steel rail in a separate wood case is not included. BUY IT NOW!!!
Payment - We accept Visa and MasterCard as well as cash, check or money order. Shipping - Buyer prepays plus shipping & insurance Sales Tax - California residents add 7.75% sales tax or send a resale card.
Listing created with eLister 2.6.2 for Macintosh from Black Magik Software.