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36 MARINE REVIEW AND MARINE RECORD. Just from the Press Most Valuable Little Book ever issued by The Marine Review 2 7 PRO IEE, Send for it on Approval. A set of tables showing the time required at _ different rates of speed, 8 to 15 miles an hour, -to cover distances between all ports on the Great Lakes. A time-saver to the vessel owner or vessel agent as well as captain or engineer. : SE Everything at a Glance RTE Examination of it for the Asking. Price $1.00 THE MARINE REVIEW PUB. CO. Wade Building, Cleveland. ENGINEERS' STANDARD LIBRARY [Jan. 15, cw Cleveland § Pittsburgh Mining 5 Development Co. MAIN OFFICES--ROSE BUILDING :: :: CLEVELAND, OHIO. Three Tunnels--Two 100 feet, One 60 feet. One Shaft 35 feet. Ore Assay, per ton, Gold, $16.53. Copper, $6.00 © CAPITALIZATION $1,000,000 SHARES $1.00 PAR. DDD Claims owned by Company, "Black Jack" and "Golden Central,'? located at Muletown Mountain, near Larkin, in the famous Gold mining county of Shasta, California. - Shasta County is, and has been, the richest Gold mining county of California. One ledge of Gold bearing quarts 4o feet wide, and can be traced over 1,000 feet long. Another from 6 to 8 feet wide on surface crops out over 100 feet long. Stock is being sold to obtain funds for the erection of com- plete plant at the mines, and purchasers of stock cannot fail to make a good investment. Mines cannot be worked out in a generation. Many hundred tons of ore on the various dumps ready for the smelter. An abundance of water convenient. Company's affairs will be carefully and economically man- aged, and the closest investigation is invited of the proper- ties, etc., etc. ADDRESS The Cleveland § Pittsburgh Mining § Development Company. Rose Building, Cleveland, Obio. PRICE, $12.00 Payable $1.00 monthly Contains over 2,200 Pages, J,200 Illustrations and Diagrams, 199 Tables, 419 Examples, 444 Rules, 269 Notes, 5,171 Index References. THE HAWKINS' SERIES of Books are to-day the most approved and helpful set of practical Engineers' "educa- tors" published; they have been tried and found by engineers, machinists, firemen, Date superintendents and steam users, to be efficient "aids" for advancement and thoroughly reliable for daily consultation as books of reference, covering, as they do, thousands of "points" neces- sary to be known. The books are up-to-date, being constantly revised and new matter in- -- CUT OUT -- ORDER COUPON FROM "MARINE REVIEW."" I accept your offer to supply the Engineers' Standard Library for $12.00. Enclose find $1 to cover my first payment, the balance I agree to remit $1 per month. ; I can refer you as to my reliability to serted, as new editions are printed. To the six volumes already is- issued, a seventh has now been added -- 'Self-Help Mechanical Drawing;" this has been done in answer to many re- quests from our Patrons who have experi- enced the need of a knowledge of free-hand and mechanical drawing. Books are shipped by ex- press, prepaid, upon receipt of first payment, and guaranteed to be exactly as represented. ING Ce ee ee eee ee ee ae AGdtCSS pice ee ge ee ee ae LIST I Hawkins' Self-Help, Mechanical Drawing, Price postpaid $2.00 II i New Catechism of Electricity - fe sf 2.00 JOE Naar Aids to Engineers' Examinations, & tf 2.00 (with questions and answers) TV Maxims and Instructions for the Boiler Room ' 2.00 V ts Hand Book of Calculations for Engineers 8 2.00 VI gS New Catechism of the Steam Engine sf o 2.00 Vile ™* Indicator Catechism (a practical Treatise) s 1.00 When set is purchased, the seven volumes are supplied for $12 oo, being a reduction of $1.00 from above list. CATALOGUE FREE. THEO. AUDEL & CO. :: :: Educational Book Publishers : i: 63 Fifth Ave. N. Y. City, U.S. A. oe