"'The English Mechanic.'—Illustrated with appropriate engravings, this valuable periodical is replete with information of the most valuable kind in every department of engineering, and in all applications of the principles of physical science. Its contents are exceedingly varied, and embrace, in a form adapted for immediate and convenient reference, a well-digested account of any noteworthy progress made in the mechanical or chemical arts, at home or abroad. For all purposes of the inventor, we do not know a periodical more likely to give him that assistance which he could expect to derive from recent means and appliances."
(From the Observer.)
"'The English Mechanic and Mirror of Science' is a publication which contains much that is new and instructive in various branches of science."
Now ready, price 9d.; post free, 10d.
THE ENGINEER'S SLIDE RULE, and its APPLICATIONS. A complete investigation of the principles upon which the Slide Rule is constructed, together with the method of its application to all purposes of the Practical Mechanic.
Published by the Proprietor, Geo. Maddick, 2 & 3, Shoe Lane, Fleet Street,
And to be had of all Booksellers.