Calculator
Use this image
Can I reuse this image without permission? Yes
Object images on the Ingenium Collection’s portal have the following Creative Commons license:
Copyright Ingenium / CC BY-NC-ND (Attribution-NonCommercial 4.0 International (CC BY-NC 4.0)
ATTRIBUTE THIS IMAGE
Ingenium,
1969.0181.001
Permalink:
Ingenium is releasing this image under the Creative Commons licensing framework, and encourages downloading and reuse for non-commercial purposes. Please acknowledge Ingenium and cite the artifact number.
DOWNLOAD IMAGEPURCHASE THIS IMAGE
This image is free for non-commercial use.
For commercial use, please consult our Reproduction Fees and contact us to purchase the image.
- OBJECT TYPE
- MANUAL
- DATE
- 1921
- ARTIFACT NUMBER
- 1969.0181.001
- MANUFACTURER
- Computer Mfg. Co.
- MODEL
- ROSS PRECISION COMPUTER
- LOCATION
- San Francisco, California, United States of America
More Information
General Information
- Serial #
- N/A
- Part Number
- 1
- Total Parts
- 2
- AKA
- N/A
- Patents
- N/A
- General Description
- METAL/ SYNTHETIC PARTS
Dimensions
Note: These reflect the general size for storage and are not necessarily representative of the object's true dimensions.
- Length
- 30.4 cm
- Width
- 23.4 cm
- Height
- 2.3 cm
- Thickness
- N/A
- Weight
- N/A
- Diameter
- N/A
- Volume
- N/A
Lexicon
- Group
- Mathematics
- Category
- Calculating devices
- Sub-Category
- N/A
Manufacturer
- AKA
- Computer
- Country
- United States of America
- State/Province
- California
- City
- San Francisco
Context
- Country
- Unknown
- State/Province
- Unknown
- Period
- Unknown
- Canada
-
Unknown - Function
-
MANUAL CALCULATOR USED TO PERFORM MULTIPLICATION, DIVISION, & PROPORTION CALCULATIONS BY MEANS OF A SLIDING RULE & WHEEL. - Technical
-
Unknown - Area Notes
-
Unknown
Details
- Markings
- BLACK LETTERING ON HANDLE READS: 'THE ROSS/ PRECISION COMPUTER/ Computer Mfg. Co./ San Francisco'
- Missing
- COMPLETE
- Finish
- BRUSHED METAL WITH BLACK SCALES & NUMBERS/ CLEAR YELLOW SYNTHETIC
- Decoration
- N/A
CITE THIS OBJECT
If you choose to share our information about this collection object, please cite:
Computer Mfg. Co., Calculator, circa 1921, Artifact no. 1969.0181, Ingenium – Canada’s Museums of Science and Innovation, http://collections.ingeniumcanada.org/en/id/1969.0181.001/
FEEDBACK
Submit a question or comment about this artifact.
More Like This
![...](https://files.ingeniumcanada.org/items/coll/129/801/2005-0037-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/160/971/2005-0123-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/112/192/1976-0068-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/95/654/1969-0615-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/40/033/1981-1675-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/60/771/1990-0270-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/arch/97/MAT-05583_f162dcef514cb8c88b748cff2c8235acd88a3c55_thumb.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/74/007/1996-0356-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/71/255/1995-1018-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/83/025/2002-0331-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/arch/243/STR-27202_a0988b8f431779177aebc6371a4b3914bf69526d_thumb.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/148/445/1994-1026-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/71/771/1995-0746-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/arch/243/STR-27201_8e30cfe867de5a0d9618a447302a702c8ca7ce73_thumb.jpeg)
![...](https://files.ingeniumcanada.org/items/arch/243/STR-27203_f68b12a97d92992886af8377aed46fc654581a29_thumb.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/43/768/1982-0512-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/69/308/1994-0190-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/54/306/1987-1108-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/45/896/1983-0126-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/46/492/1984-1222-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/95/835/1969-0521-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/239/885/2011-0022-001-a-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/120/578/1997-0875-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/181/450/2010-0178-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/44/236/1982-0242-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/183/131/1967-0607-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/69/635/1994-0098-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/94/762/1969-0848-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/arch/98/MAT-06127_2f21dd09eae35f4a7c21b35e60cecd3ec255f508_thumb.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/279/377/1994-0150-002-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/149/853/2004-1328-002-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/279/516/1981-1675-002-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/84/107/2003-0187-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/69/438/1994-0149-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/arch/98/MAT-06118_287e3c2054002e0d9ab3122e5b808e65fd147280_thumb.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/67/828/1993-0190-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/60/774/1990-0269-001-aa-cs.jpeg)
![No image available.](https://files.ingeniumcanada.org/static/No_image_sq.png)
![...](https://files.ingeniumcanada.org/items/coll/64/871/1992-1391-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/69/436/1994-0150-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/164/619/2008-0127-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/49/917/1985-0390-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/146/065/2003-0389-008-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/105/037/1973-0457-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/51/354/1986-0377-001-aa-cs.jpeg)
![No image available.](https://files.ingeniumcanada.org/static/No_image_sq.png)
![...](https://files.ingeniumcanada.org/items/coll/78/506/1998-0256-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/37/879/1992-2376-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/96/081/1969-0391-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/83/242/2002-0274-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/152/000/2005-0086-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/69/431/1994-0152-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/arch/97/MAT-05834_a6cc75680a3757cb13a456a78fb792cdd79e7e50_thumb.jpeg)
![...](https://files.ingeniumcanada.org/items/arch/99/MAT-07545_24f309bfc2547f11b2b4256eb029de54bd187168_thumb.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/119/932/2004-0146-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/67/815/1993-0204-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/78/359/1998-0318-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/81/000/2000-0031-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/76/380/1997-0294-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/137/099/1981-1676-001-aa-cs.jpeg)
![No image available.](https://files.ingeniumcanada.org/static/No_image_sq.png)
![...](https://files.ingeniumcanada.org/items/coll/62/110/1991-0425-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/41/976/1981-0696-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/306/131/1994-0208-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/311/905/2011-0298-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/43/254/1981-0003-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/68/985/1994-0344-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/135/589/1986-0873-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/43/039/1981-0160-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/71/383/1995-0941-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/40/090/1981-1624-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/54/400/1987-1055-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/86/140/1966-0275-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/305/207/1981-1677-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/306/120/1991-0422-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/38/637/1980-0516-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/69/949/1995-1615-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/71/740/1995-0770-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/291/363/1995-0746-002-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/171/224/2005-0164-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/59/264/1989-0396-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/arch/257/CAVM-05334_60f21ce75423c2447321c2bf886b9cd55eb678c4_thumb.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/69/615/1994-0104-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/134/848/2005-0045-003-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/129/775/2005-0035-002-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/303/490/1995-0858-006-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/78/362/1998-0317-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/71/773/1995-0745-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/73/146/1996-0727-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/112/188/1976-0070-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/arch/244/STR-27521_a223af44d3b698f88c5f75c8b860349059b7531f_thumb.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/41/977/1981-0695-001-aa-cs.jpeg)