$11. Selected from hard-to-find 19th-century sources, these black-and-white engravings cover the entire spectrum of scientific study. Featured items include prisms, gyroscopes, barometers, pendulums, pneumatic machines, astrolabes, telescopes, microscopes, and many other instruments. With 436 images to choose from, this collection offers a wealth of distinctive illustrations.
Binoculars and Monoculars - Pin it! :) Follow us :)) zCamping.com is your Camping Product Gallery ;) CLICK IMAGE TWICE for Pricing and Info :) SEE A LARGER SELECTION of binoculars & monoculars at http://zcamping.com/category/camping-categories/camping-survival-and-navigation/binoculars-and-monoculars/ - camping gear, hunting, camping essentials, camping - BARSKA X-Trail 20×80 Binocular with Braced-in Tripod Adapter « zCamping.com