INDEX. 709 



Hepburn's solidified milk, _ 214 



Hilliard's lock joint, 111 



History of the red cattle of New England, _ 392 



Hoadley's lioney comb heater, 144 



Horticultural exhibition at Shanghai, 553 



How to make cuttings grow, 228 



good soil out of bad, 534 



Howe's governor, ._ _ 138 



Humboldt, letter from, _ 535 



Hunter's surveying instruments, 200 



I. 

 Hlustrations and descriptions of machinery at the 29th fair, 107 



Improved calliope, _ _ 213 



Insulated telegraph wire, _ 201 



Introduction of the canal into Brazil, 220 



Iron and steel, _ _ 684 



castings, _ , 638, 644 



manufactures of, _ 633 



works at Danville, Pa., 615 



J. 



Jackson's prismatic vault lights, _ 203 



Japan squash, _ _ 326 



Jones and Cro well's planer, tonguer and groover, 119 



K. 

 Kline's compass to overcome local attraction on ship-board,. 199 



Knight's life preserver, _ 631 



L. 



Lamothe's metallic steam ships, ._ _ 612 



Lands of Long Island, 275, 517 



Linnaeus and Fabricius, _ _ 367 



Livermore barrel machinery, _ 131 



Livingstone's discoveries in Southern Africa, 502 



Locust seed for planting, _ 575 



Ludlum's new patent life boat, _ 205 



Lyman's dry refrigerator, 208 



M. 



McDougall's portable benzole gas machine, 186 



McNabb, Carr k Go's valves, couplings and cocks, 163 



