
MEASURING INSUTRUMENTS
- Exhibit No.
- CA-21
- Name
- Slide rule
- Specification
- Made of bamboo
- Manufacturer
- Hemmi Slide Rule Co., Ltd.

- Exhibit No.
- CA-23
- Name
- Metal weight calculator
- Specification
- Made of metal
- Manufacturer
- (Under investigation)

- Exhibit No.
- I-74
- Name
- Level
- Specification
- Year of manufacture: 1994 / Flat type / 0.02mm per 1M of scale interval / Grade A
- Manufacturer
- Obishi Keiki Seisakusho

- Exhibit No.
- I-148
- Name
- I Type Straight Edge
- Specification
- Made of steel / Length 750mm
- Manufacturer
- (Under investigation)

- Exhibit No.
- I-92
- Name
- Standard scale
- Specification
- Length 1000mm
- Manufacturer
- Mitsui Seiki Kogyo Co., Ltd.

- Exhibit No.
- I-126
- Name
- Scale
- Specification
- Made of steel / Scale length 150mm/ Inch scale
- Manufacturer
- (Under investigation)

- Exhibit No.
- I-145
- Name
- Folding scale
- Specification
- Made of bamboo / Scale length 1000mm / Scale and inch scale
- Manufacturer
- (Under investigation)

- Exhibit No.
- I-21
- Name
- Caliper
- Specification
- Measuring range 6 inches / Scale interval 0.05mm / Handmade, with leather case
- Manufacturer
- Kajihara Seisakusho Co., Ltd.

- Exhibit No.
- I-108
- Name
- Caliper
- Specification
- Year of manufacture: 1996 / Digital type / Measuring range 150mm / Scale interval 0.05mm / (CD15C type)
- Manufacturer
- Mitutoyo Corporation

- Exhibit No.
- I-41
- Name
- Gear tooth caliper
- Specification
- Dedicated for gear measurement
- Manufacturer
- Brown & Sharpe Mfg. Co.
