Manufacturer:	Thornton
Country of Manufacture:	England
Type:	F5100 Radiation
Number:
Date of Manufacture:
Scales: (Front)	13 specialised
Scales: (Back)	6 specialised on rear of slide
Number of Scales:	19
Gauge Points:
Slide Rule made from:	Mahogany and Plastic
Cursor made from:	Plastic
Cursor Lines:	1
Overall Length of Rule:	48.9 cm (slide extends beyond body)
Length of Scales:	40.9 cm max
Width:	8.8 cm
Depth:	1.5 cm
Weight:
Acquired from:	Madeleine Beck
Date:	July 2003
Condition:	Good
Accessories:	Cardboard case. Good condition. 9 page instruction booklet (English).
Comments: