N° 87 PARK ROW NEW YORK. Ur l'affrancatura è pagabile in anticipo dagli editori e sub criber riceve quindi la carta gratuita. Ufficio e indirizzo dello stato chiaramente scritto. In caso di modifica di stato di residenza indirizzo precedente nonché dare uno nuovo. Non è possibile apportare modifiche a meno che il primo indirizzo è dato. e pubblicato simultaneamente con la regolare edition. Singole copie 10 il modo più sicuro per mandato è in progetto un vaglia postale o lettera raccomandata. Indirizzo MUNN & Co. 37 Park Row N.Y. Abbonamenti Irir ricevuti e copie singole di carta venduti da tutte le news agenti. (
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NO. 87 PARK ROW NEW YORK. Ur The postage is payable in advance by the publishers and the sub criber then receives the paper free of charge. Office and State address plainly written. In case of changing residence state former address as well as give the new one. No changes can be made unless the former address is given. and published simultaneously with the regular edition. Single Copies 10 The safest way to remit is by draft postal order or registered letter. Address MUNN & Co. 37 Park Row N.Y. Irir Subscriptions received and single copies of either paper sold by all the news agents. (Illustraed articles are marked with an asterisk.) Aerolite in Kentucky 98 Ladder step and extension 102 Aerotherapy 101 Leather vegetable 99 Bees and their institutions 103 104 Naval items 100 Bird a gigantic 102 New books and publications 105 Birds with teeth 102 Occultations stellar (7) 107 Business and personal 107 Patents official list of 108 Centennial exposition the 97 Power for band saws (1) 107 Centennial railroad excursieno. 101 Power for circular saws (30) 108 Charcoal measuring etc. (46) 108 Power for foot lathes (29) 108 Crank shaft balancing a (19) 107 'Rocket composition (18) 107 Dam building a (21) 107 Rope clamp a simple 99 Diamonds and water (40) 108 Rowing races modern 96 Facts and formulae 101 Speed governor new 102 Fireproof composition (43)1.08'Spanner wrench improved. 99 Flowers and plants to preserve 981Steam engine the Harris-CorlIss. 95 Friction pulleys (3) 107Teasing hair and wool (30) 108 Gold and mercury (38) 108 Telescope difficulties (24) 107 Grease on emery wheels (5). 107 Thunderer boiler explosion the 97 Grinding tools etc. (25) 107 (33) 1081Tide currents in harbors 100 Heating air for furnaces. . 102 Tree frog eggs Heating by hot water (12) 107 Tricicle making a (27) 108 Hydrogen for balloons etc. (44). 108 l'unnel the Hoosac 102 Ice weight of (9) 107 Tunnel under the Hudson river. 97 Ink printing (16) 107 Ventilating a school house (37) . 108
