Design and construction 229 Dwellings 174 Maintenance and repair 171 Radio 121 Electronics 116 Furniture making 87 Amateurs' manuals 84 more ... Photography 74 Jewelry making 61 Woodwork 60 House construction 59 Remodeling 58 TECHNOLOGY & ENGINEERING 53 Digital techniques 51 Brewing 50 Repairing 50 Do-it-yourself work 45 Electronic apparatus and appliances 45 Microcomputers 45 General 42 Interior decoration 42 Equipment and supplies 40 Habitations 38 Fabrication 36 Wine and wine making 33 Robots 31 Construction 30 COMPUTERS 29 Garden structures 28 Amateur radio stations 27 less ...