细节
A square and a part-overhead:
the steel square with rosewood infilled stock engraved Charles Mackay, Dundee 1861 -- 22½in. overall; the part-overhead of Holtzapffel 'clothes horse' type, the iron frame with two pairs of swivelling brass pulleys -- 28in.(71cm.) wide (2)
the steel square with rosewood infilled stock engraved Charles Mackay, Dundee 1861 -- 22½in. overall; the part-overhead of Holtzapffel 'clothes horse' type, the iron frame with two pairs of swivelling brass pulleys -- 28in.(71cm.) wide (2)