网站简介：Historical instruments of science and technology, for sale, repaired, and bought, for collectors, museums, awards for scientific achievements, replications for historical research and scientific movie props.
网站简介：Covers a variety of am, shortwave and amateur band receivers.
网站简介：Great selection of engines and information.
网站简介：Everything you need to know about Persian rugs, Oriental rugs, and Iranian handmade carpets with an image gallery of elegant rug patterns and luxurious designs.
网站简介：Provides references to people, events and inventions in chronological order, and a bibliography..
网站简介：A national organization formed in 1957 to stimulate interest in collecting, restoring, preserving, and exhibiting gasoline and oil engines, gas/diesel and steam tractors, power driven farm machinery and any other equipment of historical value.
网站简介：To unite into one organization, all persons interested in the education, preservation and exhibition of Cockshutt/CO-OP farm equipment and related subsidiaries and affiliates.
网站简介：British appraisal show for art and antiquities touring Canada: includes schedules and details on some appraised items.
网站简介：A British-based organisation with members world-wide, intent on preserving our heritage of steam on the road. Aims and history, who's who, owners and drivers, news, events list, forum and magazine.
网站简介：Devoted to Farmall Model H tractors, containing information about the H and links for more information and restoration parts. Parts and information may also be relevant for other letter series of Farmalls.
网站简介：A study focusing on the Arts and Crafts metalwork movement in Chicago, especially The Kalo Shop, America's longest-lived silversmith operation. Includes examples and images of marks.
网站简介：Non-profit corporation includes over 1500 active members worldwide. Includes photos, historical documents, newsletters, and links. Located near Abilene, Kansas, United States.
网站简介：Collection includes images and descriptions of stethoscopes and other medical items.
网站简介：Brass microscopes, optical and other scientific instruments, books about microscopes and microscopy.
网站简介：A personal compilation of information on slide rules with much information on his own collection.n.
网站简介：Services include dial repair for antique phones.
网站简介：Informational site for collectors interested in tools and related items from vintage hardware companies including Simmons (Keen Kutter); Shapleigh (Diamond Edge); Winchester, Hibbard, Spencer, Bartlett(OVB), Belknap (Blue Grass), and Stanley.
网站简介：A study focusing on the family connections of 17th through 19th century American silversmiths and engravers. Includes an index of names and images of the marks each used.
网站简介：An archive of over 1000 photos of antique radios, information on future and past club meetings and auctions, and reference material for repairing old sets.
网站简介：Collectible reel to reel tape recorders from the 40's, 50's and 60's including brands such as Ferrograph, Grundig, Telefunken, and Ampex. Wanted and for sale ads included.
网站简介：Based on Stefano Ionescu's book of the same title, with over 260 color photos of antique rugs.
网站简介：A collection of a variety of telephones with photo and descriptions.
网站简介：Ron Lawrence's (KC4YOY) collection includes several Atwater Kent sets and vintage amateur radio gear.
网站简介：Antique tractor information service with links to parts, classifieds, and an extraordinary wealth of information. Review discussion boards and archives to past newsletters for many makes of antique tractors.
网站简介：Seller of antique and novelty telephones.