Mark's Slide Rules

Aristo - Charvoz Roos - Compass - Concise - Dietzgen - Eli Lilly - Faber-Castell - Gilson - Jason - K+E -
Lafayette - Musigraph - Pickett - Pickett 500s - Post - Sans & Streiffe - Sun-Hemmi - magnifiers - virtual rules

(Click on images for details)
Aristo / Charvoz
0970 MultiLog

1969

slide rule
slide rule
Charvoz Roos
No. SR-111

Trig-O-Log

slide rule
slide rule
Compass
No. 403

1965

slide rule
Concise
No. 28

Otis Engineering
Corporation

slide ruleslide rule
Concise
No. 28N

Vickers Hydraulics

slide ruleslide rule
Eugene Dietzgen Co.
Microglide N1725

1959-70

slide rule
Eli Lilly & Co.
Diabetic Diet Calculator

ca. 1940

slide rule instructions
Faber-Castell
52/82 Schul - D - Stab

1971

slide rule
Faber-Castell
67/54 Rb Darmstadt

November 1959

slide rule This slide rule can add!
Frederic Post
1447
(Sun-Hemmi)

February 1956

slide rule
Frederic Post
Versalog 1460
(Sun-Hemmi)

March 1957

slide rule
slide rule
Frederic Post
Versalog 1461
(Sun-Hemmi)

Nov. 1958

slide rule
slide rule
Gilson Atlas
(type 2)

ca. 1930

slide rule
(80% relative image size)
Gilson Binary
slide rule
(80% relative image size)
Gilson Midget
slide rule
Jason
No. 802

1965

slide rule
slide rule
Jason
No. 803

1965

slide rule
slide rule
Keuffel & Esser
4055

1935

slide rule
Keuffel & Esser
4080-3

1927?

slide rule
Keuffel & Esser
4080-5

ca. 1936?

slide rule
(50% relative image size)
Keuffel & Esser
4081-5

ca. 1955

slide rule
(50% relative image size)
Keuffel & Esser
4083-3

1946-7

slide rule
slide rule
slide rule
Keuffel & Esser
4092-3

1935

slide rule
slide rule
Keuffel & Esser
4093-3

1932

slide rule
slide rule
Keuffel & Esser
N9081-3 "Doric"

1948-52

slide rule
slide rule
KidsRule
Kidding Around

2008

slide rule
Lafayette
F-428

1960

slide rule
slide rule
Lafayette
F-686 Vectorlog

19??

slide rule
slide rule
Musigraph
Model 100

1971

slide rule
slide rule
Pickett & Eckel
Model 2

1946?

slide rule
slide rule
Pickett & Eckel
Model N3-T

1960-62

slide rule
slide rule
Pickett & Eckel
Model N4-ES

1964+

slide rule
slide rule
Pickett & Eckel
Model N4-ES

1964+

Magnifying Cursor

slide rule
Pickett & Eckel
Model 300

1949-52?

slide rule
slide rule
Pickett & Eckel
Model 500
Variations

(More than a dozen,
not counting colors!)

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slide rule
slide rule
Pickett & Eckel
Model N515-T

1966+

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slide rule
Pickett & Eckel
Model N535-ES

1970+

slide rule
slide rule
Pickett & Eckel
Model 600

1949-52 ?

slide rule
slide rule
Pickett & Eckel
Model N600-ES

1966+

slide rule
slide rule
Pickett & Eckel
Model 800-T

1958

slide rule
slide rule
Pickett & Eckel
Model 800-ES

1964-?

slide rule
slide rule
Pickett & Eckel
Model 803-ES

1958

slide rule
slide rule
Pickett & Eckel
Model 803-ES

ca. 1959

slide rule
slide rule
Pickett & Eckel
Model 1010-ES

1958

slide rule
slide rule
Sans & Streiffe
No. 311

1962

slide rule
slide rule
Sun-Hemmi
No. 153

1946-50

slide rule
slide rule