Calculator Manual, Lightning
Made by The Lighting Calculator Co. and produced from 1922 to WW2 in Grand Rapids...
Calculator Manual, Facit
Facit calculator. This calculator was made by Facit AB, in Stockholm, Sweden. It is marked...
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...
Oral History Interviews
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...