Hemmi 1460 Versalog Slide Rule Retailed by Post.

In Box with Case and Book.

A pair of vintage Japanese Hemmi slide rules, including: one Frederick Post No. 1461 model and one No. 1460 Versalog with SN#612805. Both made in Bamboo with individual leather cases, excellent workin

FREDRICK POST CO. NO 1460 SLIDE RULE WITH CASE | VINTAGE COLLECTIBLE SLIDE RULER ARCHITECT ALGEBRA/TRIGONMETRY -LEATHER CASE (MONOGRAMMED INNER FLAP) -HS5621

Vintage NOS Teledyne Post 10" Versatrig "Hemmi Japan" bamboo slide rule (44CA-500). In original box with instruction booklet, warranty paper, case and slide rule. Box is 15" x 7 1/2".

FREDRICK POST NO. 1444K HEMMI JAPAN SLIDE RULE | VINTAGE COLLECTIBLE SLIDE RULE RULER ARCHITECT ALGEBRA TRIGONMETRY ENGINEER TOOL DRAFTING -CONDITION ALIGNS WITH VINTAGE WEAR -CASE -HS5721

FREDRICK POST CO.,NO 1461,VERSALOG, HEMMI, JAPAN 6" | VINTAGE SLIDE RULER ARCHITECT ALGEBRA LEATHER CASE/TOP GRAIN COWHIDE -GREAT CONDITION -HS5621

A mixed lot of four vintage slide rules by various makers, including: one antique K&E No. 4053-3, one Teledyne Post Hemmi No. 44BA-470, one 1962 American Oil Co. Discounted Cash Flow slide rule, and o

| VINTAGE COLLECTIBLE SLIDE RULE RULER ARCHITECT ALGEBRA TRIGONMETRY ENGINEER TOOL DRAFTING -CONDITION ALIGNS WITH VINTAGE WEAR -BLACK CASE -HS5721

Keuffel & Esser 4012 Thatcher Cylindrical Slide Rule, retailed by F. Weber & Co. circa 1915, fitted in its original mahogany travel case. Dimensions:dimensions of case 6 1/2 x 24 x 6 1/2in

Vintage Sun Hemmi 22" Slide Rule. A large vintage bamboo slide rule (probably an engineering slide rule) made in Japan by Hemmi under the "Sun" brand. It's labeled a No. 70. In original box. 1930s. Si

Vintage Sun Hemmi bamboo slide rule, no. 269. Made in Japan. Comes with case.

Four (4) linear slide rules, made by Hemmi, Japan. 1st item: Sun Hemmi No. 154 Electronic slide rule. Comprised of two-sided white celluloid on bamboo, two (2) plastic indicators housed in a metal and

FREDRICK POST CO., NO. 1446-D STUDENT SLIDE RULE | VINTAGE COLLECTIBLE SLIDE RULE RULER ARCHITECT ALGEBRA TRIGONMETRY ENGINEER TOOL DRAFTING -CONDITION ALIGNS WITH VINTAGE WEAR -RED CASE -HS5721

J. HEMMI SUN PATENT NO. 22129 WITH CASE SLIDE RULE BRITISH PATENT 107562, BREVETTE S.G.D.G, 6" | VINTAGE COLLECTIBLE SLIDE RULE RULER ARCHITECT ALGEBRA TRIGONMETRY ENGINEER TOOL DRAFTING -CASE (POOR Q

INCLUDING DIETZGEN, POST, LUTZ, PICKETT, KEUFFEL, & MORE. ORIGINAL AS FOUND CONDITION. UNKNOWN IF COMPLETE.

11" Pickett(Japan), 10" Sans & Strieffe No.311, K & E No. 315(Missing Indicator), and 22" Sun Hemmi's Bamboo(Broken Indicator.

Filotecnica Model 201 Back-Light Screen Projection Slide Rule, Italy c. 1955 In the early 1950s the company Filotecnica Salmoiraghi, well known for its precision equipment, developed a slide rule that

Rule

English, c. 1820, in boxwood and brass, double sided with numerous finely divided logarithmic scales and early form of cursor, time side with scales marked Half Sum, Lat, Diff, Time PM, Time AM, cu gr

Keuffel & Esser (K&E) 4090 universal slide rule, PN 19-19-19-19-19-19. Marked "Keuffel & Esser Co. N.Y., Pat. Oct. 6, 1891". Comprised of two-sided white celluloid coated mahogany, black metal framed

Ten (10) Keuffel & Esser (K&E) Slide Rules. 1st item: K&E 4061 Polyphase Duplex slide rule. Comprised of two-sided celluloid coated mahogany, with frameless glass cursor with plastic edges held togeth

A Rare Slide Rule Snuff Box, French, early 19th century, the tortoiseshell and bois durci circular box with ivorine veneer scale, the top and base with moulded relief scenes of the Louvre and Pont de

The Breitling Navitimer was the evolution of the 1942 Breitling Chronomat, with its typical slide rule bezel which was used to calculate complicated operations without the help of additional tools. Br

BREITLING - a gentleman's Navitimer 92 chronograph bracelet watch. 18ct yellow gold case with slide rule bezel. Reference K30022, serial 0042. Signed automatic calibre B30. Blue dial with luminous Ara