Mechanical Music, Automata, Dolls and Doll's Houses
Catalog Information: 609 lots | 468 with images
Lot 620: A Curta Calculator, Type I
No. 10023, with eight slides, leather case, instruction sheet and carton
Lot 620A: A Curta Calculator, Type II
No. 552172, with eleven slides, grey paint-finish, plastic case, instruction manual and carton
Lot 620C: A Rowan's dip rod and calculator
in ten sections: Nos. 2 - 10 each of 12 inch length, tapered and of circular section; No. 1 a decagonal rule graduated in inches with (seized) ring cursor; No. 2 marked Rowan Inv., Allan Maker, 41; No. 9 with monogrammed seal attachment, all in leath [...more]
Lot 620D: An Everard's pattern boxwood slide-rule,
with owner's name G. Forrester stamped and inscribed in ink under two slides, another inscribed Saint John M Dermott, December 15th 1832, Drogheda over maker's stamp Dring & Fage Makers, No. 20 Tooley's St., London Bridge -- 12in. (30cm.) long
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