User:GoldenPhoenix: Difference between revisions

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225 bytes added ,  02:45, 19 July 2023
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!Notes
!Notes
|-
|-
|[[67/87 Rb Rietz]]
|[[A.W. Faber-Castell 67/87 Rb Rietz|67/87 Rb Rietz]]
|A.W. Faber-Castell
|A.W. Faber-Castell
|Rietz
|Rietz
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|Includes addiator on the back of the rule.  One of a few slide rules capable of all four elementary functions.
|Includes addiator on the back of the rule.  One of a few slide rules capable of all four elementary functions.
|-
|-
|[[V.I. 70-80]]
|[[A.W. Faber-Castell V.I. 70-80|V.I. 70-80]]
|A.W. Faber-Castell
|A.W. Faber-Castell
|Simplex (specialized)
|Simplex (specialized)
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|A highly unusual rule created for the Esso company, exact purpose currently unknown.
|A highly unusual rule created for the Esso company, exact purpose currently unknown.
|-
|-
|[[№ 400]]
|[[ACU-MATH № 400|№ 400]]
|ACU-MATH
|ACU-MATH
|Mannheim
|Mannheim
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|A rare layout with all scales on the front.  Like all Mannheim rules, the S scale is keyed to the A scale, rather than the C scale. Uses DMS
|A rare layout with all scales on the front.  Like all Mannheim rules, the S scale is keyed to the A scale, rather than the C scale. Uses DMS
|-
|-
|[[№ 601-1]]
|[[Diwa № 601-1|№ 601-1]]
|Diwa
|Diwa
|Rietz
|Rietz
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|Ordered by Cooper-Bessemer.  Has extra marks for calculating circles on the cursor.
|Ordered by Cooper-Bessemer.  Has extra marks for calculating circles on the cursor.
|-
|-
|[[Model 1447]]
|[[Frederick Post Co. Model 1447|Model 1447]]
|Frederick Post Co. (Hemmi)
|Frederick Post Co. (Hemmi)
|Mannheim
|Mannheim
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|Has reference guide on the back.  Uses DMS.  Has high visibility red hairline.
|Has reference guide on the back.  Uses DMS.  Has high visibility red hairline.
|-
|-
|[[Versalog II 1460]]
|[[Frederick Post Co. Versalog II 1460|Versalog II 1460]]
|Frederick Post Co. (Hemmi)
|Frederick Post Co. (Hemmi)
|Duplex
|Duplex
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|My first straight engineering rule.  Identical scales to the original Versalog, with the addition of an A scale, but no associated B scale. Has HV red hairline.
|My first straight engineering rule.  Identical scales to the original Versalog, with the addition of an A scale, but no associated B scale. Has HV red hairline.
|-
|-
|[[Versalog 1461]]
|[[Frederick Post Co. Versalog 1461|Versalog 1461]]
|Frederick Post Co. (Hemmi)
|Frederick Post Co. (Hemmi)
|Duplex
|Duplex
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|Pocket version of the original Versalog 1460, note the lack of A scale.  Missing one screw on the cursor.  Has HV red hairline.
|Pocket version of the original Versalog 1460, note the lack of A scale.  Missing one screw on the cursor.  Has HV red hairline.
|-
|-
|[[Model N 3-T]] Power Log Exponential
|[[Pickett Model N 3|Model N 3]]-T Power Log Exponential
Log Log Dual Base
Log Log Dual Base
|Pickett
|Pickett
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!Notes
!Notes
|-
|-
|[[C-113]]
|[[Facit C-113|C-113]]
|Facit
|Facit
|Pinwheel (ten-key entry)
|Pinwheel (ten-key entry)

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