1. Refer to Post 1447 (1) for another version of this rule.
2. This rule is the same as the Hemmi 40RK although that model is not marked on the front of this example.
3. This rule is marked on the front with a Hemmi date code allowing accurate dating.
4. The post logo is located on the top stator bar not on the slide as in Post 1447 (1). There are also slight differences to the Frederick Post Co logo as well.

Brand	Frederick Post
Model	1447
Country of Manufacture	Japan
Manufacturer	Hemmi
Date of Manufacture	Date code GF - 1956, June
Scales Front	A [B, CI, C] D, K
Scales Back	[S, L, T]
Number of Scales	9
Slide Rule Materials	Bamboo/Celluloid
Cursor Materials	Metal/Glass
Cursor Lines	1 Front, 2 Back
Scale Length	25 cm
Length	28 cm
Width	2.8 cm
Condition	Good
Documentation	None
Accessories	Cardboard two part slip case