£60
An unusual 12" boxwood Lactometer slide rule by BAIRD & TATLOCK London with Richmond's Improved Milk Scale T=.25 G+1.2 F+.14 Specific Gravity, Total Solids and Fat, Temperature etc G+
Fees apply to the hammer price:
Room and Absentee Bids:
22% inc VAT*
Online and Autobids:
22% inc VAT*