INDEX 265 



PAGE 



Gable roof sash-bed 30 



Gearing, ventilator ...... 131 



Glass 



grades of ....'.... 98 



quantity in box ...... 99 



sizes of 100 



substitutes for ...... 113 



Glazing 97 



butted method 102 



lapped method ...... 101 



window and greenhouse ..... 105 



Glazing bars ........ 68 



Glazing points ....... 109 



Glazing ladders ....... 120 



Glazing sill ........ 65 



Grate surface 201 



Greenhouses 



architecture of .... . . 50 



arrangement of ...... 36 



circular . . . . - . . . 62 



curved eave ....... 62 



curved roof ....... 59 



erection of ....... 94 



even span ....... 51 



evolution of . . . . . 59 



framing . 78,85,89 



glass for ....... 97 



heating ........ 158 



lean-to ... .... 50 



location of 35 



plans and estimates for ..... 259 



ridge-and-furrow ...... 56 



side hill 60 



size of 40 



structural material for . . . . 63 



ventilation of . . 121 



uneven span ....... 54 



Gutter .... .' . 66 



II 



Hanging rail, sash . . 76 



Heat, loss by reflection 42 



Heating, greenhouse . . 158 



by hot water . . 167 



by steam ....... 188 



coils 164, 179, 191 



combination systems ..... 163 



