NEW ELTHAM, LONDON, S.E.9 
353 
SLIDE RULES 
“P.I.C.” “ DIFFERENTIAL ” SLIDE RULES (Contd.) 
COMPREHENSIVE LOG-LOG (V & D.) 
As ‘ Comprehensive Log-Log ’ with Volt and Dynamo Scales 
A883I 10 in. Mahogany (Pattern 131). 
A8832 20 in. ditto. (Pattern 132). 
ESTIMATOR-FINANCE 
Log-Log Values I0 5 to P0, 77 Displaced C and D Scales, Sine and Tangent Range to 0° 
A8835 10 in. Mahogany (Pattern 4880). 
A8836 20 in. ditto. (Pattern 4882). 
“ P.I.C. ” ADJUSTABLE MAGNIFYING CURSOR 
A8838 
This Magnifying Cursor provides maximum definition by means of an optical lens. 
Universal ball joint fitting enables accurate setting for full-view cursor reading. 
When ordering a Magnifying Cursor separately from a Rule, it is necessary to specify 
exact requirements including full Slide Rule Reference No. which is marked in the 
trough of the Rule, under the slide. 
A8838 “ P.I.C.” Adjustable Magnifying Cursor, (Pattern F4867), extra. 
FULLY DESCRIPTIVE LITERATURE UPON REQUEST 
Quote Stanley’s 'A' Catalogue