Calculator Manual, Curta Type II
Curta Calculator, Type II - 8 decimal places. The Curta was small enough to fit...
Calculator Manual, Curta Type 1
One Curta Type 1 calculator & Metal Carrying case (Case is in two connecting sections}
Calculator Manual, Brunsviga
Brunsviga-Rechenmachine Dopple 132 Manufactored in Brunsviga Maschinenwerte A.G. Braunschweig
Theodolite, Cooke, Troughton & Simms ALSA 2006.20.01
s/n V012065 Theodolite with carrying case: COOK, TROUGHTON & SIMMS, LTD. YORK. ENGLAND. V012065 A...
Matt Wuhr Interview July 8 1999
Matt spent most of his career surveying in the Arctic and surveying Indian Reserves and...
Interview Collection
The Society has a number of interviews conducted with Alberta Land Surveyors. Some are available...
EDM – Electronic Distance Measuring Devices
The introduction of electronic distance measuring (EDM) in the late 1950s was the start of...
Computers, Pocket
In the early 1970s, “handheld” or “pocket” calculators and computers were introduced. They were small...
Computers, Desk
In the early 1970s the introduction of competing products such as the Hewlett-Packard 9100 ended...