BRL 302 Log/Log slide rule with plastic slip case with Instructions

BRL Academy series
11 scales on face - please refer to photos for Log/Log scale layout.

Rear of slide is blank
Cursor has 1 central and 2 smaller hairlines 

This slide rule will be packaged in a strong card box for mailing Royal Mail Small Parcel in the UK and International Standard for other countries. Quoted mailing rates provide cover for loss or damage during transit of a nominal £20 (GBP) - please contact me for Tracked, Signed for service, or higher insurance cover if necessary.
Postage rates reflect recent Royal Mail price increases. Happy to calculate combined shipping costs with other purchased items.
PLEASE ALSO NOTE : EU country regulations regarding non-EU sourced goods may result in additional duty and related fees being levied on your purchase. Such fees / duties, where applied, are the responsibility of the buyer to pay and delivery may be conditional on any outstanding payments being made.