For those shoppers looking for special and collectible Christmas gifts, we have a sale for you! You will find all kinds of antique and vintage items to appeal to just about every collector's taste. For those engineers and mathematicians, we have vintage slide rules, calculators, abacus, drawing tools, a rare mural plotter and paper, books, plan measure, and mechanical pencils with lead refills. If you like photography, we have vintage Polaroid cameras, projection screen, tripods, old...