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1. Fowler Universal & case
Taken on: May 28, 2012
Front of a "Fowler Universal Calculator" circular slide rule and case
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2. Fowler Universal & case, Reverse
Taken on: May 28, 2012
Back of a "Fowler Universal Calculator" circular slide rule and case
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3. Taped rim of back case to separate front
Taken on: May 28, 2012
Oblique view of rim of a "Fowler Universal Calculator" circular slide rule with blue tape attached to the edge of the shiny back case, to provide grip to pull the back case out of the enclosing front case (with serrated rim). The back is shown partially withdrawn.
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4. Left, Rear (inner) case. Right, Front (outer) case
Taken on: May 28, 2012
Initial disassembly of a "Fowler Universal Calculator". The three screws on the back were removed, then the back was removed from the front case.
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