Americas Slide Rule Gallery
Mexico, Central and South America.

This page contains slide rules from the Americas - South America (Argentina, Brazil, etc), Mexico, and any other place that doesn't fit in the other galleries.
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Alba



REF Alba Calcurregla
Alba Calcurregla
Made in Mexico
Front Scale
A [ B, T CI, C ] D, K, L
Back scale: Flippable Cursor
S, T, ST, D, LL3, LL2, LL3
Archive - Herman' van Herwijnen's SRC

Regla De Calculo "JAM"



REF JAM Model A.1
JAM Model A.1
Made by Industria Argentina, Buenos Aries, Argentina
Front Scale (Extended)
15cm // A [ B, C ] D || 5in
Well: 20-33cm
Back scale: [ Sin, Sin & Tan, Tan ]
Back: Equivalents (Spanish)
Archive - Guillermo Castarés collection (Argentina)


REF JAM Model A.2-3
JAM Model A.2-3
Made by Industria Argentina, Buenos Aries, Argentina
Front Scale (Extended)
30cm // K, A [ B, CI, C ] D, L || 10in
Well: 32-61cm
Back scale: [ Sin, Sin & Tan, Tan ]
Back: Equivalents (Spanish)
Archive - Guillermo Castarés collection (Argentina)

Kepler



REF Kepler 1015
Kepler 1015
Made by Industria Argentina, Buenos Aries, Argentina
Front Scale:
Sin, Tan, A [ B, CI, C ] D, K, L
Back scale:
P, ST, DF [CF, CIF, C] D, LL3, LL03
Markings: Hirschberg S.A.
Archive - Guillermo Castarés collection (Argentina)

O.K.E.



REF O.K.E. El Disco Calculador
O.K.E. El Disco Calculador
Made by Industria Argentina, Buenos Aries, Argentina
Front Scale (Extended)
D, L, A, K, S, T
Back: Equivalents (Spanish)
Archive - Guillermo Castarés collection (Argentina)
Instructions 800KB PDF)

Archimedes (Industria Brasileira)



REF Archimedes Latt-Mayer S.A. 42-8125 Circular Slide Rule
Archimedes Latt-Mayer S.A. 42-8125 Circular Slide Rule
Made by Latt-Mayer S.A., Rio De Janeiro. Approximately 5cm in diameter.
Front Scale
C (D)
Back: Promotion of Latt-Mayer product line (Portugese)
Archive - Photo by João Roberto Gabbardo collection, Brazil


REF Archimedes Universal
Archimedes Universal
Made in Rio de Janeiro, Brazil,
Front Scale (Extended)
15cm // K, A [ B, CI, C ] D, L
Back scale: [ Sin, Sin & Tan, Tan ]
Back: Archimedes Logo/Conversions
Multi-hairlined cursor
Archive - João Roberto Gabbardo collection (Brazil)


REF Archimedes 11-C Style 1
Archimedes 11-C Style 1
Made in Rio de Janeiro, Brazil,
Front Scale (Extended)
13cm // K, A B, CI, C ] D, L
Back Scale (Extended):
[ S, ST, T ]
Archive - João Roberto Gabbardo collection (Brazil)


REF Archimedes 11-D Universal
Archimedes 11-D Universal
Made in Rio de Janeiro, Brazil,
Front Scale (Extended)
K A [ B, CI, C ] D, L
Back Scale (Extended)
S, DF [ CF, CIF, C ] D, ST, S
Archive - João Roberto Gabbardo collection (Brazil)


REF Archimedes 11-DL Tecnolog
Archimedes 11-DL Tecnolog
Made in Rio de Janeiro, Brazil,
Front Scale (Extended)
LL01, LL02, LL03, A [ B, L, K, C ] D, LL3, LL2, LL1
Back Scale (Extended)
ST, T1, T2, DF [ CF, CIF, CI, C ] D, P, S
Archive - João Roberto Gabbardo collection (Brazil)


REF Archimedes 11-DL Tecnolog Style 2
Archimedes 11-DL Tecnolog
Made in Rio de Janeiro, Brazil,
Front Scale (Extended)
LL01, LL02, LL03, A [ B, L, K, C ] D, LL3, LL2, LL1
Back Scale (Extended)
ST, T1, T2, DF [ CF, CIF, CI, C ] D, P, S
Archive - João Roberto Gabbardo collection (Brazil)


REF Archimedes_12-C_Universal
Archimedes_12-C_Universal
Made in Rio de Janeiro, Brazil,
Front Scale (Extended)
15cm // K, A [ B, CI, C ] D, L \\ 6in
Back scale: [ Sin, Sin & Tan, Tan ]
Multi-hairlined cursor
Archive - João Roberto Gabbardo collection (Brazil)


REF Archimedes 12-C Style2
Archimedes 12-C Style2
Made in Rio de Janeiro, Brazil,
Front Scale (Extended)
15cm // K, A [ B, CI, C ] D, L \\ 6in
Back scale: [ Sin, Sin & Tan, Tan ]
Multi-hairlined cursor
Archive - João Roberto Gabbardo collection (Brazil)


REF Archimedes 13-C Universal
Archimedes 13-C Universal
Made in Rio de Janeiro, Brazil,
Front Scale (Extended)
27cm // K, A [ B, CI, C ] D, L \\ 10.5in
Back scale: [ Sin, Sin & Tan, Tan ]
Multi-hairlined cursor
Archive - João Roberto Gabbardo collection (Brazil)


REF Archimedes Concreto
Archimedes Concreto
Made in Rio de Janeiro, Brazil,
Front Scale (Extended)
27cm // K, A [ B, X, h, Sfe, C ] D, L|| 10.5in
Back scale: [ Sin, Sin & Tan, Tan ]
Back: Concrete Volumn guide/Conversions
Multi-hairlined cursor
Archive - João Roberto Gabbardo collection (Brazil)

Plastograf



REF Plastograf
Plastograf
Made in Sao Paulo, Brazil,
Front Scale (Extended)
14cm // K, A [ B, CI, C ] D, L
Back scale: [ Sin, Sin & Tan, Tan ]
Back Adv: Aero-Mechanica Darma, Ventilacao Industrial
Archive - João Roberto Gabbardo collection (Brazil)


REF Plastograf Academica
Plastograf Academica
Made in Sao Paulo, Brazil,
Front Scale (Extended)
K, A [ B, CI, C ] D, L
Back scale: [ Sin, Sin & Tan, Tan ]
Archive - João Roberto Gabbardo collection (Brazil)


REF Plastograf Standard
Plastograf Standard
Made in Sao Paulo, Brazil,
Front Scale (Extended)
14cm // K, A [ B, CI, C ] D, L
Back scale: [ Sin, Sin & Tan, Tan ]
Archive - João Roberto Gabbardo collection (Brazil)


REF Plastograf Trident Super 22
Plastograf Trident Super 22
Made in Sao Paulo, Brazil, Industria Brasileir
Front Scale (Extended)
LL01, LL02, LL03, A [ B, L, K, C ] D, LL3, LL2, LL1
Back Scale (Extended)
Cot T, ST, DF [ CF, CIF, CI, C ] D, P, S Cos
Archive - João Roberto Gabbardo collection (Brazil)

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