拍品专文
The Elphinstone is dedicated to the auther on the flyleaf by Holtzapffel, and dated 1872
细节
Elphinstone and Ash:
Patterns for Turning, 1872; The Art of Double Counting on the Lathe, 1881 (2)
Patterns for Turning, 1872; The Art of Double Counting on the Lathe, 1881 (2)