P128 Post 1441 w/ magnifier (early model)
Made in Japan - Note little rivets on ends
Front Scale
4in // A [ B, C ] D || 10cm
Back Scale: [S, L, T ]
Back Blank.
P129 Post 1441 w/ magnifier
Made in Japan - No rivets on front
Front Scale
4in // A [ B, C ] D || 10cm
Back Scale: [S, L, T ]
Back Blank.
P147 Post 1441 w/ magnifier (Late model)
Made in Japan by Hemmi - Note: Post logo
Front Scale
4in // A [ B, CI, C ] D
Back Scale: [S, L, T ]
Back Blank.
P088 Post 1442 Duplex
Made in USA - Same as Charvoz-Roos SR-108
Front Scale
K, A [ B, S, T, C ] D, DI
Back Scale
Fraction-Decimal[ L, C2, C1 ] D1, D2, D
Manual 7.56Mb
P057 Post 1444-P
Made in USA by Charles Bruning, Body same as Bruning 2401
Front Scale
12.5cm // A [ B, CI, C ] D, K \\ 5in
Back Scale: [S, L, T ]
Back Blank.
P122 Post 1444
Made in Japan
Front Scale
5 inch // A [ B, CI, C ] D
Back Scale
[ S, L, T ]
P170 Post 1444K
Made in Japan - date code KJ
Front Scale
5 inch // A [ B, CI, C ] D, K
Back Scale
[ S, L, T ]
P121 Post 1444K
Made in Japan - date code IB
Front Scale
5 inch // A [ B, CI, C ] D, K
Back Scale
[ S, L, T ]
P231 Post 1445 5 in
Note: Pre-war production, the later 8 inch was given the 1445 model number
Made in Japan by "Sun" Hemmi
Front Scale: 5in // DF [ CF, CI, C ] D
Back Scale: [ S, L, T ]
Original Owner: Franklin James Sullivan, (1914-1992) born in Wilmington, Delaware. Cost Analyst at Baldwin's outside of Philadelphia, PA (1940-1945), then at Atlas Powder Company (Du Pont)/ICI. Had 3 daughters, one provided this slide rule.
S228 Post 1445 8 in
Has same resolution as a 10 inch scale.
Made in Japan by Hemmi
Front Scale
K, DF [ CF, CI, C ] D, A
Back Scale
[ TI, L, SI ]
Back: Post Logo
S497 Post 1445P 8 in
Has same resolution as a 10 inch scale.
Made in Japan by Hemmi, dup-lex style construction
Front Scale
K, DF [ CF, CI, C ] D, A
Back Scale
[ TI, L, SI ]
Back: Frederick Post, Chicago
S502 Post 1446-D Student
Missing Cursor, same as Lawrence 250-BT and Dietzgen 1767P
Made in USA by lawrence Engineering
Front Scale
A [ B, CI, C ] D, K
Back Scale
[ S, L, T ]
Back: Conversion Chart
S017 Post 1446
Two versions shown. One has plastic separator (look at backside) and the other metal
Made in Occupied Japan
Front Scale
A [ B, C ] D, K
Back Scale
[ S, L, T ]
Back: Conversion Chart
S096 Post 1446
Made in Occupied Japan - Bamboo
Front Scale
A [ B, C ] D, K
Back Scale
[ S, L, T ]
Back: Conversion Chart
P174 Post 4" Pocket 1447
Made in Japan by Sun Hemmi
Front Scale: 4in // A [ B, C ] D || 10cm
Back Scale: [ S, L, T ]
Back: Stamped Sun Logo
Note: The 1447 model number evidently started out as a 4" pocket rule then migrated into the 10" models that follow. The 4" rules became 1441's.
S448 Frederick Post 1447 cWWII
Made in USA - OEM could be Acu-Rule, Dietzgen, Charvoz-Roos
Same as Charvoz-Roos SR-105M (S395) and Dietzgen 1767P (S001)
Note: Scales are a plastic laminate over wood like the Hemmi but not bamboo Front Scale
A [ B, CI, C ] D, K
Back Scale
[ S, L, T ]
Back: Conversion Chart
S452 Post 1447 Post WWII
Made in Occupied Japan (no Post Logo)
Front Scale
A [ B, CI, C ] D, K
Back Scale
[ S, L, T ]
Back: Conversion Chart
S313 Post 1447
Made in Japan
Front Scale
A [ B, CI, C ] D, K
Back Scale
[ S, L, T ]
Back: Conversion Chart
S021 Post 1447
Made in Occupied Japan
Front Scale
A [ B, CI, C ] D, K
Back Scale
[ S, L, T ]
Back: Conversion Chart
 Instructions 5.87MB pdf |
 Abraham Jacobson | Manual Donated by Anne Hollek, in memory of her Grandfather, Abraham (Jake) Jacobson. (1890-1986) WWI and WWII veteran, man of faith and optimism, retired from the U.S. Post Office. Inventor - US Patent# 2939147 issued 1960. |
S268 Post 1447
Made in Japan by Sun Hemmi - Date Code HJ
Front Scale
A [ B, CI, C ] D, K
Back Scale
[ S, L, T ]
Back: Conversion Chart
REF Post 1447 DP Projection Rule
Made in Japan by Sun Hemmi
Upper Scale
A [ B, CI, C ] D, K
Lower Scale
A [ S, L, T ] D, K
Archive - Not Currently in Collection
S334 Post 1449 Mannhiem
Patent 22129, British patent 107562, Brevete S.G.D.G.
Made in Japan by Sun Hemmi
Front Scale
10in // A [ B, C ] D || 28cm
Back Scale
[ S, L, T ]
Back: Conversion Chart (faded)
S075 Post 1450 Versatrig
Made in Japan by Hemmi
Front Scale
L, A [ T T, SecT ST, Cos S, C ] D, DI
Back Scale
K, DF [ CF, CIF, CI, C ] D, R1, R2
Original Owner: Boulder, CO
S335 Post 1450 Versatrig
Made in Japan by Hemmi - Date Code LK - Nov 1961
Front Scale
L, A [ T T, SecT ST, Cos S, C ] D, DI
Back Scale
K, DF [ CF, CIF, CI, C ] D, R1, R2
S443 Frederick Post 1452 - US Patent 1/81722
Made in Germany by [?]- US Patent 1/81722
Front Scale
10 // A [ B, CI, C ] D, K || 26cm
Back Scale
[ S, L, T ]
Back: Table of Constants
S327 Post 1452 C-type Cursor
Made in Japan
Front Scale
10 // A [ B, CI, C ] D, K || 25cm
Well: Extended Linear Scale
Back Scale
[ S, L, T ]
Back: Conversion Chart
Original Owner put "buy American" in well
S024 Post 1452 Universal
Made in Occupied Japan
Front Scale
10 // A [ B, CI, C ] D, K || 25cm
Back Scale
[ S, L, T ]
Back: Conversion Chart
S023 Post 1452-D
Made in U.S.A
Front Scale
10in // A [ B, CI, C ] D, K \\ 25cm
Back Scale
[ S, L, T ]
Back: Conversion/Geometry Chart
S023 Post 1452W
Made in Occupied Japan
Front Scale
10in // A [ B, CI, C ] D, K || 25cm
Back Scale
[ S, L, T ]
Back: Conversion/Geometry Chart
S297 Post 1452P
Made in USA by Charles Bruning
Front Scale
10in // A [ B, CI, C ] D, K \\ 25cm
Back Scale
[ S, L, T ]
Back: Conversion
S076 Post 1457
Made in U.S.A
Front Scale
T, DF [ CF, CIF, CI, C ] D, S. ST
Back Scale
Conversions [ B, K, L, C ] Trig Identities
S017 Post 1458
Made in U.S.A
Front Scale
K, A [ B, S, T, CI ] D, L
Back Scale
DF [ CF, CIF, C ] D
HELP Wanted! I Need one replacement Lens for this.
S072 Post 1459
Made in Japan
Front Scale
K, A [ B, CI, C ] D, T
Back Scale
Theta, Re, P [ Q, Q', C ] LL3, LL2, LL1
Original Owner: R.Williams
HELP Wanted! I Need two replacement Lens for this.
S078 Post 1460 Versalog
Made in Japan by Hemmi - Date code DC - March 1953
Front Scale
LL/1, LL/2, LL/3 [ T/T, SecT/ST, Cos/S, C ] D, LL3, LL2, LL1
Back Scale
LL0, LL/0, K, DF [ CF, CIF, CI, C ] D, R1, R2, L
Note: Cos label printed in Black
Original owner, case marked: D.L. Ross, M.R.H.
|
Retail Box label - Price in 1953 = $26.25,
DAU Bookstore (Defense Acquisition University, part of the Department of
Defense) |
S078 Post 1460C Versalog
Made in Japan by Hemmi - Date code JK - Nov 1959
Front Scale
LL/1, LL/2, LL/3 [ T/T, SecT/ST, Cos/S, C ] D, LL3, LL2, LL1
Back Scale
LL0, LL/0, K, DF [ CF, CIF, CI, C ] D, R1, R2, L
Note: Cos label printed in Blue
S079 Post 1460 Versalog
Made in Japan by Hemmi - Date code RE - June 1967
Front Scale
LL/1, LL/2, LL/3 [ T/T, SecT/ST, Cos/S, C ] D, LL3, LL2, LL1
Back Scale
LL0, LL/0, K, DF [ CF, CIF, CI, C ] D, R1, R2, L
Note: Cos label printed in Green
S080 Post 1460 Versalog II
Made in Japan by Hemmi - Date code UE - May 1970
Front Scale
logX, LL/1, LL/2, LL/3 [ T/T, SecT/ST, Cos/S, C ] D, LL3, LL2, LL1
Back Scale
LL/00, K, A, DF [ CF, CIF, CI, C ] D, R1, R2, LL0
Original owner: Michael P. Taylor, retired Director Dow Chemical. Graduated Univ of Houston, TX. Taught at TAMU and UH. Designed/Built the Houston Dow Center &Dow Chemical plant in Toronto.
S215 Post 1460 Versalog II - USAFA Issued
Made in Japan by Hemmi - Date code TG - July, 1969
Front Scale
logX, LL/1, LL/2, LL/3 [ T/T, SecT/ST, Cos/S, C ] D, LL3, LL2, LL1
Back Scale
LL/00, K, A, DF [ CF, CIF, CI, C ] D, R1, R2, LL0
Gift from K.C. Schwarz, CS-29 USAFA
P086 Post 1461 Versalog
Made in Japan by Hemmi - Date code RF - June 1967
Front Scale
LL/1, LL/2, LL/3 [ T/T, SecT/ST, Cos/S, C ] D, LL3, LL2, LL1
Back Scale
LL/0, LL/00, K, DF [ CF, CIF, CI, C ] D, R1, R2, L
S081 Teledyne Post 44CA-600 Versalog II
Made in Japan by Hemmi
Front Scale
L, LL/1, LL/2, LL/3 [ T/T, SecT/ST, Cos/S, C ] D, LL3, LL2, LL1
Back Scale
LL/00, K, A, DF [ CF, CIF, CI, C ] D, R1, R2, LL0
P087 Teledyne Post 44DA-610 Versalog II
Made in Japan by Hemmi
Front Scale
L, LL/1, LL/2, LL/3 [ T/T, SecT/ST, Cos/S, C ] D, LL3, LL2, LL1
Back Scale
LL/00, K, A, DF [ CF, CIF, CI, C ] D, R1, R2, LL0
S074 Post 1462
Made in U.S.A. - Note: White Plastic Ends
Front Scale
LL0, LL00, A [ B, K, L, C ] LL3, LL2, LL1
Back Scale
T, DF [ CF, CIF, CI, C ] D, S, T
S211 Post 1462
Made in U.S.A. - Note: Black Plastic Ends
Front Scale
LL0, LL00, A [ B, K, L, C ] LL3, LL2, LL1
Back Scale
T, DF [ CF, CIF, CI, C ] D, S, T
S073 Post 1462
Made in U.S.A. - Note: Metal Ends
Front Scale
LL0, LL00, A [ B, K, L, C ] LL3, LL2, LL1
Back Scale
T, DF [ CF, CIF, CI, C ] D, S, T
S273 Post 1462H Post Trig
Made in Occupied Japan by Hemmi
Front Scale
LL0, LL00, A [ B, K, L, C ] LL3, LL2, LL1
Back Scale
T, DF [ CF, CIF, CI, C ] D, S, T
REF-C04 Post 1464 Binary
Made in USA - Gilson Slide Rule Co.
Front Scales
C,CI,A,K,Log,LL1,LL2,LL3,LL4,Binary, Fraction,Drill,Thread, Millimeter
Back Scales
Degrees, S, T, Degrees, S, T, Degrees, S, T, Fractions
Equiv Manual 3.42Mb
