Slide rules HOME page | COLLECTION | 5" RULES |
Make | Sun Hemmi, Japan | ||
Model | No. 074 | ||
Notes 1. Rear of slide has two fixed clear plastic "cursors"
to allow use of trigonometrical functions without need to remove slider. |
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Front view |
Back view |
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Detail - Front left |
Detail - back right |
Detail - Manufacturer |
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Manufacturing date | c 1948 (marked Made in Occupied Japan) | ||
Length | 5" | ||
Material | Plastic on bamboo | ||
Scales | K,A[ B,C1,C/ S,ST,T] D,L | ||
Gauge points | p: 3.14: A,B,C,D r' : 3438 : C,D r" : 206255 : C,D c : 1.13: C,D c': 3.57: C,D rg: 6.37:C,D p/4: A,B |
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Cursor | Glass with full metal frame | ||
Hair lines | p/4 | ||
Documentation | None | ||
Condition | Good working order. |