Folding Rule Archine Werschock 28 inch (0417)
Index: 0417
Year: ?
Maker: ?
Dimensions: 18 x 3 x 1 cm
Info
Folding rule with total length of 28 inches. Scale on one side is both in inches and centimeters with respectively 1/8 and millimeter divisions.
On the other side of the rule, the scale is in Russian Vershki. 16 Vershki equalled 1 Archine which equals 28 inches. One Vershki is 4.445 mm.
Inscriptions:
ARCHINE WERSCHOCK
LONDON
