688 INDEX. 



Page. 



Trees, transplanting 210, 271 



Tomatoes 308, 349 



Terracultor ^ _ 423 



Teeth, dissertation on _. _ 468 



Telegraphing apparatus 542 



Telegraphing _ 557 



V. 



Ventilation 590 



Vessels of war 679 



Vines, see grape vines. 



w. ■ 



Wines, domestic _ 115, 118, 119, 165, 200, 215 



Wine making, chemistry of I7l 



Wine, pure, what constitutes _ 174 



Wisconsin, products of _ 224 



Wheat, for seed 224 



Wheat, Minnesota 253 



Wine and grapes 266 



Wheat weevil _ 378 



Wood, preservation of... 512, 521 



Wind mills _ 539, 540, 541 



Wells, gas in _ 560 



Wheel, balancing ' 572 



Whitworth gun 570 



Wool 332, 345, 604 



Water wheel 441, 653 



Y. 



Yam _ 110 



Z. 



Zinc, protection against rust 567 



Zinc 633 



