This darling little book belonged to my father and has his name written in the front.

It is the 12 th edition of the Useful Tables book for Engineers and Steam Users. 

It has  160 pages of tables, some of which I have photographed above. 

If you have any questions, please do contact me and I will try to answer. 

The book itself is 11 x 7.5 cms

Please see my feedback and bid with confidence

Thank you for looking