Details
Two Brunsviga calculators:
No. 965, with nine sliders, enamelled palm-shaped suppliers' plaque (Ernst Schulster, Berlin) and metal cover -- 15in.(38cm.) wide; the other later, with ten sliders -- 12in.(30cm.) wide (2)
No. 965, with nine sliders, enamelled palm-shaped suppliers' plaque (Ernst Schulster, Berlin) and metal cover -- 15in.(38cm.) wide; the other later, with ten sliders -- 12in.(30cm.) wide (2)