Språk / Land:
Nettsteder ligner Americanartifacts.Com
American Artifacts
Beskrivelse: Complete articles are posted from the journal, American Artifacts, on early microscope makers, hand corn shellers, early surveying instruments, a variety of quack medical devices, as well as information on early patents.
Populære søk: americanartifacts
Site Rating:
3.0 / 5.0, gjennomgått av Sites Like Search
språk: English
disston saws identifying and dating handsaws
Site Rating:
3.0 / 5.0, språk: English
Link1Directory.com is a Free Web Directory providing quality resources and best of the internet resources within a comprehensive structure of categories.
Site Rating:
4.4 / 5.0, språk: English
Ophthalmologist run Eye antiques displays items from our ophthalmic past.Some are for sale.See the antique eye glasses, spectacles,ophthalmoscopes,microscopes and ...
Site Rating:
3.0 / 5.0, språk: English
Explains how to use the different scales to multiply and divide.
Site Rating:
3.0 / 5.0, språk: English
Voicenet is an application developer and data integration specialist focusing on the transportation, legal, government services and education industries.
Site Rating:
3.0 / 5.0, språk: English
Historical and educational links with pictures.
Site Rating:
3.0 / 5.0, språk: English
State engineering university located in Socorro, New Mexico specializing in science and engineering.
Site Rating:
4.3 / 5.0, språk: English
The Museum of HP Calculators displays and describes older Hewlett-Packard calculators. There are also sections on calculating machines and slide rules as well as ...
Site Rating:
3.7 / 5.0, språk: English