Hoffmann, Professor, 1839-1919 · London : Frederick Warne · leaf 99
, the construction of. 76 Puzzles Old and -New. By an ingenious system of supplements a personoriginally buying a box, of however small size, may by sub-sequent purchases, singly of small amount, so increase hisstore of material as ultimately to bring it up to the level ofone of the largest sets,… … Fig. 103. building designs is one of the most valuable features of theboxes. The multiplicity of these designs may be imaginedfrom the fact that two skilled architects, with half a dozendraughtsmen under them, are employed all the year roundproducing new ones. Each stone of the elevation is…
Puzzles
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