Special measure tool illustration was published in 1883 "catalogue for engineers" scan by Ivan Burmistrov [url=http://www.istockphoto.com/file_search.php?action=file&lightboxID=7498615][img]http://img-fotki.yandex.ru/get/4009/iburmistrov.2/0_3eb98_f06d070c_orig[/img][/url] Caliper Engraving White Background Caliper
Caliper isolated on white bacckground. Vector illustration. Caliper White Background Work Tool Caliper
Special measure tool illustration was published in 1883 "catalogue for engineers" scan by Ivan Burmistrov Caliper Ilustration Drawing - Art Product Caliper