Frederick Post model 1447M [1932]

Four-inch Vest Pocket Mannheim With Magnifying Lens
Frederick Post model 1447M [1932]
Hemmi model 32

This rule became model 1441 in the 1936 catalog and model 44DA-410 about 1972.
It was in the Post catalog longer than any other slide rule.

Top Edge: 0-4 inches (slant)
Bottom Edge: 0-10 cm (Vertical)
Back of Slide:[S, L, T]
Back: THE FREDERICK PSOT COMPANY NO. 1447M
@"SUN"@ HEMMI MADE IN JAPAN
Backing plate also has @"SUN"@ embossed

Page 13 from April 1932 price list.

Same as Hemmi model 32
Note that Hemmi vest pocket rules did not have a CI scale until after WWII.

Top Edge: 0-4 inches (slant) Bottom Edge: 0-10 cm (Vertical) Back of Slide:[S, L, T] Back: THE FREDERICK PSOT COMPANY NO. 1447M @"SUN"@ HEMMI MADE IN JAPAN Backing plate also has @"SUN"@ embossed	Page 13 from April 1932 price list.
	Same as Hemmi model 32 Note that Hemmi vest pocket rules did not have a CI scale until after WWII.