This is an old revision of the document! New Individual Additions Accounting Engineering-Drainage Livestock-Cattle Rat-Control Aeroplanes Engineering-Electrical Livestock-Rabbits and Cavies Refrigeration Airships Engineering-General Livestock-Sheep Sanitation Archery Engineering-Hydraulics Livestock-Swine Sewage Architecture Engraving and Woodcuts Machine Tools Sewing Astronomy Ethics Machinerys-Reference Shelter Baking Farming Mathematics Shipbuilding Banking Farming2 Mechanical Drawing Shoemaking Basketry Farming-Corn Medical Courses-Us Army Shorthand Bee Journal (American) Farming-Fish Medical-Anesthesia Silk Culture Bee Journal (British) Farming-Grapes_Wine_Raisins Medical-Diagnostics Sliderules and Abacus Beekeeping Farming-Potato and Sweet Potato Medical-Emergency Smithing Beekeeping 2 Firearms-Books Medical-Hypnotism Steam Engines Berries Firearms-Manuals Medical-Medicine 1900-1922 Stone and Masonry Boilermaker Fishing Medical-Microscopy Surveying Bookbinding Food Medical-Nursing 1900-1921 Survival-Individual Books for Boys and Girls Forestry Medical-Obstetrics 1900-1922 Teaching Books for Young Children Forging and Casting Medical-Surgery 1900-1922 Teaching-Arithmetic Botany Formulas Medical-Surgery 2 Teaching-Civics Boy Scout Manuals Fuels Medical-X-Rays Teaching-Phonics Brewing and Distilling Geodesy Meteorology Teaching-Readers Bridges and Dams Geography Mimeograph Teaching-Readers-Mcguffey Butchering Glassmaking Misc Telegraph and Telephone Canning Gunpowder and Explosives Monasticism Thanksgiving Cheese and Butter Making Hatmaking Morality Tobacco Chemistry Heating Mushrooms Toys Christmas Heavy and Industrial Machinery Musical Instruments Trapping and Hunting Clockmaking Hemp and Flax Navigation Turpentine, Glue, Solvents Coal and Mining Herbalism NBC Veterinary Coffee-Tea History-American Opium Wagon and Coach Building Cement and Concrete (NEW) Home Economics Optometry Weaving Conduct Of Life Horses Painting and Drawing Welding Construction Journalism Papermaking Wind and Water Cooking and Cookbooks Knitting-Lace-Needlepoint Photography Wood-Carpentry Cotton Laundry Pottery Wood-Carving Cycles (Bi-Tri-Motor) Law Poultry Wood-Furniture Dentistry Leather Primers Work Magazine Drilling Leisure-Games and Sports Printing Scientific American (Series 1) Economics Leisure-Recreation Magazine Radio Scientific American (Series 2) Embalming Leisure-Whist Radio 73 Magazine Encyclopedias Lithography Railroads