Manufacturer: Blundell
Country of Manufacture: England
Type: Humidity Mk 6
Number: 2910
Date of Manufacture:  
Scales: (Front) 7 specialised
Scales: (Back) 5 specialised
Number of Scales: 12
Gauge Points: 5 specialised
Slide Rule made from: Plastic
Cursor made from: Plastic
Cursor Lines: 1
Overall Length of Rule: 28.8 cms
Length of Scales: 27.1 cm max
Width: 4.3 cm
Depth: 0.8 cm
Acquired from: Norman Harrison
Date: October 2004
Condition: Good
 Cardboard Box. Medium Condition