Description | 'We wrote to you last June 5th to obtain for us Vol II of Todhunter's History of Elasticity. If this is still on your order-book, please take it off. Please obtain for us soon as poss. [possible] the new edition of Everett's Illustrations of the C.G.S. System of Units with Tables. 1891 Macmillan price 5s/'. |