IV Index to Vol. I. D. Details to Twin City Dwellings 368 " of Entrance door frr double houses 373 Drainage 210 Durometer 224 Double doors 246 " Eesidence 96 " Villa 622 Doors, pair of Front 249 Domestic Architecture 254 Dome, the 598 Different measures of an Acre 595 Design for a City Mansion 10 " Swiss Cottage 12 " Soldier's Monument 644 Designs for four Porches 248 " and their effects 709 Drainage.. 655 Designing Competitions f>99 Deodorizer for Stables 762 E. Ecclesiastical Architecture 197 Easter Night in Rome 69 Education for Mechanics 758 F. Foundations. 349, 405 Fresco Painting 145 Front Doors, a pair of. 249 Framed Doors 561 French Roof, construction of 249 Formation of Alphabets 273 Fire Escapes 352 Foreign Items 608 Franco-Gothic Villa 682 Fire-proof Construction 60, 733 G. Gothic Church 176 Gate Lodge 178 General Remarks 179 Gothic Church 309 Gardens of Repose, our 517 Gravel Roofing 543 Galvanized Tinned Iron 573 Glass Mosaics 583 Geometrical Figures 653 Gas Works for Public Institutions 651 Greek and Roman Dwelling Houses 724 Geometrical Drawings and Models 785 H. Harrison's Steam Boiler 415 Heraldry 35, 137, 219, 263, 337 Home within a Park 99 Houses and Furniture 188 History of Architecture 205 Hanging Sheaves 252 Heroic Monument 313 Hindoo Architecture 322 Hot Cast Porcelain 445 Hospital Construction f 476 Hoisting Appliance (Merrick's) 500 House Building, Modern 521 History and practice of Carpentry 559 Horace Greeley's Barn 728 Improved Sash-weight 89 " Portable Gas Apparatus 764 Illuminating 262 ItalianVilla 426 Inlaid Work 480 Insane Asylum, N. J 551 Inverted Arches 562 Iron Store Fronts, No. 1 620 No. 2 681 " " No. 3 742 Important to Young Men 717 Instruction for Students 732 K. Kerr's Reflector 192 L. Luzerne Count}'- Prison 363 Lumber and Lumberyards 387 Landscape Gardening. ..274, 327, 391, 455, 512 711, ', Life and times of Michael Angelo 211 Lehigh University 490 Lock, Patent permutation 607 M. Minsters of Europe 357 " England 419,481, 614,675 " France 545 Mansard Roof. 81 Morgue for Philadelphia 87 Marble Quarry, Oakland 183 Minargent 192 Market, New, in N. Y 253 Modern Building considered 571 Milan Cathedral 289 Metal Roofing, Patent 579 Metropolitan Savings Bank, (N. Y.) 296 Manufacturers Reviewed 478 Merrick's Hoisting Appliance 500 Masonry 502 Mortars for Buildina; 517