Manufacturer:	Aston & Mander
Country of Manufacture:	England
Type:	Aston Applied Observation of Fire Rule Mk VI
Number:
Date of Manufacture:	1915
Scales: (Front)	A [B]
Scales: (Back)	A [S]
Number of Scales:	4
Gauge Points:	1146 (The gunner's mark = (180 * 60) / (3 * π))
Slide Rule made from:	Steel
Cursor made from:	Steel
Cursor Lines:	0
Overall Length of Rule:	46.8 cm slide, 40.7 cm body
Length of Scales:	44.2 cm max
Width:	3.4 cm
Depth:	0.6 cm
Weight:
Acquired from:	Jeff Peterson
Date:	June 2004
Condition:	Good
Accessories:	Leather case. Good condition.
Comments: