Clinometer, Sokkisha
Clinometer, Sokkisha Grey metal, vernier in degrees and minutes as well as percentage. Includes black...
Clinometer, Keuffel & Esser
Clinometer is 6 inches long. C/W leather case
Chain, Engineer’s
Chain, Engineers'. 100 feet long consisting of 100 one foot links. Markers every 10 feet
Computer, HP85
The 85A was a small, low-cost, fully integrated computer with built in six inch CRT...
Computer, Everex 386
Computer, Desk, Everex 386
Computer, Olivetti Programma 101
Olivetti Programma 101 Computer. The Olivetti Programma 101 was used for survey calculation by only...
Calculator, Pocket, HP31E
Hand held calculator Hewlett Packard Model 31E, S/N 1843S33243.
Calculator, Pocket, HP21
Hand held calculator Hewlett Packard Model 21 S/N 1607S19611.
Calculator, Pocket, HP35
The HP-35, Hewlett Packard’s first pocket calculator, was introduced in 1972.
Computer, Pocket, Monroe 324G
Computer, Monroe 324G, s/n 5313747, approximately 23 cm (l) X 14 cm (w) X 7...