S09-005. FRENCH 6" BRASS SECTOR by CANIVET
S09-007. THE BRITISH CALCULATOR (MODEL B) FOR COMPOUND ADDITION
S09-008. FOWLER'S S 1/2" LONG SCALE CALCULATOR
S09-010. FULLER'S CALCULATING SLIDE RULE #7927/42 BY W.F. STANLEY
S09-011. 8x9x16 TATE'S PATENT ARITHMOMETER by C. & E. LAYTON
S09-012. 8x9x16 BURKHARDT ARITHMOMETER sold by K&E
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S09-013. OTIS KING'S PATENT CALCULATOR MODEL K
S09-014. OTIS KING'S PATENT CALCULATOR MODEL K
S09-015. OTIS KING'S PATENT CALCULATOR MODEL K
S09-016. DARNLEY'S RELIABLE LIGHTNING CALCULATOR
S09-017. 10" POLYPHASE SLIDE RULE (4054) BY KEUFFEL & ESSER
S09-018. 'THE MEILICKE CALCULATOR'
S09-019. MADAS CALCULATOR WITH KEYBOARD & ELECTRIC DRIVE
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