Manufacturer:	R. Waddington
Country of Manufacture:	England
Type:	Lord's Calculator
Number:
Date of Manufacture:
Scales: (Front)	D [C][B] A
Scales: (Back)
Number of Scales:	4
Gauge Points:
Slide Rule made from:	Nickel plated metal
Cursor made from:
Cursor Lines:
Overall Length of Rule:	7.0 cm diameter
Length of Scales:
Width:
Depth:	1.4 cm
Weight:
Acquired from:	Charles Tomlinson
Date:	Nov 2006
Condition:	Good
Accessories:
Comments:	B scale equivalent to a second C scale. Not a conventional A scale. Dovetail bracket for magnifier stand mounting? or for mounting to machinery?