1048 



Index. 



Pagtc. 



Volcano, gas from a 840 



in miniature 639 



Volcanic cones 1008 



flames 843 



Voltaic arc 936 



w. 



Wagon wheel 204 



Walling on whirling motion 604 



Wall j)aper, substitute for 628 



Walrus, the 815 



Washing fluid, how to make 231 



machines and wringers.. . 61 



Watches, regulating 905 



Water ancient 595 



distilled 640, 671 



jets, efiect of sound on 839 



metre 602 



pipes 320, 435, 482 



supply for London. 654 



to classify 698 



Wave apparatus, new form of 775 



Wax from cotton 1007 



Weather, forecasts of 674 



glass 787 



signs 572 



(Veight, selling vegetables by.. 439, 511 



Welding iron 638 



Wells, damp in 366 



increasing water in 638 



Well, the American tube 881 



Wheat and corn 487 



decline in the yield 530 



fields, management of 442 



manure for 277 



top dressing for 365 



improved varieties of 273 



in Westchester county. N.Y. 294 



salt as a manure for 351 



spring 153, 163 



surface manuring tor 434 



Wheatstone's electrine machine .... 656 



Paoj? 



Whipholder, Gibson's 291 



Whetmore's windlass 7(t3 



White's washer and wringer 22i? 



Whitney on agricultural engineer- 

 ing .". 910 



Whitewash, improved 579 



Whitworth's true planes 699 



Wiard's steam safety apparatus 755 



Wilcox's trellises 560 



Willard's lamp 57, 610 



steam plough 888 



Williamson pavements Ill, 615 



Williams' potato cultivator 445 



Windlass for ships 703 



Window glass, setting of 1009 



shade, new 735 



Wind-mill, empire l21 



Wirbel-bewegung 604 



Winter landscape 639 



Wine containing zinc 728 



preservation of 951 



Wire, steel 609 



heddle machine 106 



Wood, dry rot in 662 



Wooden pavements 615 



Wood, as a substitute for paper 528 



preservation of 951 



A^^ool, combing 313 



Cotswold 192 



from Indiana 143 



to detect in silk 657 



Y. 



Tales' lock 65 



Yeopon (tea) 351 



Yesso, mineral wealth of 752 



Young farmer, directions to a 234 



z. 



Zinc in wine 728 



