Artifact Details

Title

Nomogram calculator

Catalog Number

102730255

Type

Physical object

Identifying Numbers

Other number 105H7HEMI Printed on both sides of the object
Other number HOW 105mm Printed on both sides of the object

Dimensions

overall: 1/2 in x 18 in x 4 1/2 in

Description

The sliderule-like object apparently calculates the firing angle for a 150mm howitzer. The date printed on the object is MAY 71. On one side are the calculations for charges 1 through 5, and on the other side are the calculations for charges 5 through 7.

Category

Pre-computer/slide rule

Credit

Gift of Warren Yogi

Lot Number

X2703.2004
 

Related Records

102730258 Carrying case for nomogram calculators