Purifier, middlings
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1990.0010.001
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- OBJECT TYPE
- FLOUR
- DATE
- 1900
- ARTIFACT NUMBER
- 1990.0010.001
- MANUFACTURER
- GREEY, WM. & J.G.
- MODEL
- VELOCITY
- LOCATION
- Toronto, Ontario, Canada
More Information
General Information
- Serial #
- N/A
- Part Number
- 1
- Total Parts
- 5
- AKA
- N/A
- Patents
- N/A
- General Description
- WOOD WITH METAL GEARS, SHAFTS, PARTS/ (INCLUDING TIN SHEETING & CAST IRON)/ GLASS WINDOWS/ CW BRUSHES
Dimensions
Note: These reflect the general size for storage and are not necessarily representative of the object's true dimensions.
- Length
- 264.0 cm
- Width
- 123.0 cm
- Height
- 212.0 cm
- Thickness
- N/A
- Weight
- N/A
- Diameter
- N/A
- Volume
- N/A
Lexicon
- Group
- Industrial Technology
- Category
- Industrial equipment
- Sub-Category
- N/A
Manufacturer
- AKA
- GREEY
- Country
- Canada
- State/Province
- Ontario
- City
- Toronto
Context
- Country
- Canada
- State/Province
- Ontario
- Period
- C. 1900 to late 1970s
- Canada
-
Middlings purifiers were introduced into Canadian milling in the mid-1800s. They were an essential step in the gradual-reduction process of flour milling, which gradually replaced stone milling, and which had been first adopted in Europe. The Toronto-based Canadian manufacturer Greey made and marketed this Velocity purifier. - Function
-
This middlings purifier is a large power-operated machine that separated, or sifted, wheat after its first grinding or break, which produced middlings. Middlings contain all the useful components derived from wheat grain: bran, germ, and flour. These components went on to further refining processes. - Technical
-
The purification of middlings was an important step in the gradual-reduction process of flour milling. This process was slower than millstone milling, but produced higher quality flour. By 1887 purifiers were well established in Canadian mills. - Area Notes
-
Unknown
Details
- Markings
- STENCILED BLACK LETTERING ON WOOD PANELS OF ONE END READS 'VELOCITY', `MIDDLINGS/ PURIFIER', 'Manufactured by/ Wm. & J.G. GREEY/ Cor. Church &/ Esplanade Sts./ TORONTO/ STENCILED BLACK LETTERING ON 4 DETACHED SIDE PANELS READS ON TWO 'Manufactured by/ Wm. & J.G. GREEY' & ON OTHER PAIR 'Cor. Church & Esplanade Sts./ TORONTO'
- Missing
- SOME GLASS WINDOWS, ALL OTHERS EXCEPT 1 ARE NOT ORIGINAL/ PORCELAIN KNOB, REMAINING 1 IS NOT ORIGINAL From CA of 07/23/1997 by Pat Montero: Undetermined
- Finish
- BROWN WOOD, POSSIBLY ORIGINALLY STAINED & VARNISHED/ METAL FINISH OBSCURED.
- Decoration
- BLACK STENCILED DESIGN CONSISTING OF SCROLL-LIKE PATTERN & BROKEN LINE FORMING BORDER AROUND EDGES OF WOOD BODY PIECES & DETACHED SIDE PANELS/ BLACK LINING ON ONE WINDOW.
CITE THIS OBJECT
If you choose to share our information about this collection object, please cite:
GREEY, WM. & J.G., Purifier, middlings, circa 1900, Artifact no. 1990.0010, Ingenium – Canada’s Museums of Science and Innovation, http://collection.ingeniumcanada.org/en/item/1990.0010.001/
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