Short description: In Russian. Kupfer, Adolf Yakovlevich. Experimental studies of metal elasticity carried out at the Russian Central Physical Observatory by its director and member of the St. Petersburg Academy of Sciences, A.T. Kupfer, and printed by order of the Mining Department: St. Petersburg: type. A. Yakobson, 1860. You are welcome to reach out to us for a detailed description of the copies currently available. Delivery of this book may take longer than usual including extended processing and pre-shipping time, no expedited shipping is available. Please advise us if you have a set date or a deadline to receive your order.SKU3507126