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Title: Table No. 1: Hydrolysis of oils and fats using hydrochloric acid
Date(s): 1887/1913, 1887, 1913
Contributor(s): Litchfield, Carter (collector), Lewkowitsch, J. (Julius), 1857-1913 (former owner)
Description: Heading of table: 'Hydrolysis of Oils and Fats by means of Hydrochloric. Acid Sp. Gr. 1-16. 100 Grams of Oil or Fat boiled with 100 cc Acid.'
Collection ID: Carter Litchfield photographs and ephemera on the history of fatty materials (Accession 2007.227)
Hagley ID: 2270156
Collection: Carter Litchfield history of fatty materials collections

Title: Internal arrangement of iron vessel for making boiled linseed oil
Date(s): 1904?, 1904
Contributor(s): Litchfield, Carter (collector), Lewkowitsch, J. (Julius), 1857-1913 (former owner)
Description: Fig. 9 in Julius Lewkowitsch's 1904 Cantor Lectures
Collection ID: Carter Litchfield photographs and ephemera on the history of fatty materials (Accession 2007.227)
Hagley ID: 2270181
Collection: Carter Litchfield history of fatty materials collections

Title: Chinese bean mill at Newchwang
Date(s): 1887/1913, 1887, 1913
Contributor(s): Litchfield, Carter (collector), Lewkowitsch, J. (Julius), 1857-1913 (former owner)
Collection ID: Carter Litchfield photographs and ephemera on the history of fatty materials (Accession 2007.227)
Hagley ID: 2270162
Collection: Carter Litchfield history of fatty materials collections

Title: F.A. Cutten
Date(s): 1928
Contributor(s): Litchfield, Carter (collector), Lewkowitsch, J. (Julius), 1857-1913 (former owner)
Collection ID: Carter Litchfield photographs and ephemera on the history of fatty materials (Accession 2007.227)
Hagley ID: 2270145
Collection: Carter Litchfield history of fatty materials collections

Title: Self-contained Decorticator and Separator for Castor Seed, No. 196
Date(s): 1887/1913, 1887, 1913
Contributor(s): Litchfield, Carter (collector), Lewkowitsch, J. (Julius), 1857-1913 (former owner)
Description: The machines are for treating the Castor Beans shown in illustration B, leaving the white kernel C, ready for the press.
Collection ID: Carter Litchfield photographs and ephemera on the history of fatty materials (Accession 2007.227)
Hagley ID: 2270166
Collection: Carter Litchfield history of fatty materials collections

Title: Packing Oleomargarine for Market
Date(s): 1887/1913, 1887, 1913
Contributor(s): Litchfield, Carter (collector), Lewkowitsch, J. (Julius), 1857-1913 (former owner)
Description: Figure 5
Collection ID: Carter Litchfield photographs and ephemera on the history of fatty materials (Accession 2007.227)
Hagley ID: 2270165
Collection: Carter Litchfield history of fatty materials collections

Title: Charles Morris
Date(s): 1880/1910, 1880, 1910
Contributor(s): Litchfield, Carter (collector), Lewkowitsch, J. (Julius), 1857-1913 (former owner)
Collection ID: Carter Litchfield photographs and ephemera on the history of fatty materials (Accession 2007.227)
Hagley ID: 2270146
Collection: Carter Litchfield history of fatty materials collections

Title: Melting beef fat for oleo oil
Date(s): 1887/1913, 1887, 1913
Contributor(s): Litchfield, Carter (collector), Lewkowitsch, J. (Julius), 1857-1913 (former owner)
Description: Figure 1
Collection ID: Carter Litchfield photographs and ephemera on the history of fatty materials (Accession 2007.227)
Hagley ID: 2270155
Collection: Carter Litchfield history of fatty materials collections

Title: Self-contained seed screen for linseed and similar seeds
Date(s): 1887/1913, 1887, 1913
Contributor(s): Litchfield, Carter (collector), Lewkowitsch, J. (Julius), 1857-1913 (former owner)
Description: Seed Screen No. 287. This screen as shown above, is supported on an iron frame and is quite self-contained, being fitted with a pulley for driving from any shaft. The screened material and tailings can be discharged at either end. This screen will pass 28 to 30 cwt. or linseed per hour.
Collection ID: Carter Litchfield photographs and ephemera on the history of fatty materials (Accession 2007.227)
Hagley ID: 2270168
Collection: Carter Litchfield history of fatty materials collections

Title: Thirty-chambered filter press
Date(s): 1887/1913, 1887, 1913
Contributor(s): Litchfield, Carter (collector), Lewkowitsch, J. (Julius), 1857-1913 (former owner)
Description: Aitkin, McNeil & Co., Glasgow
Collection ID: Carter Litchfield photographs and ephemera on the history of fatty materials (Accession 2007.227)
Hagley ID: 2270170
Collection: Carter Litchfield history of fatty materials collections

Title: McNeil-Lewkowitsch patent
Date(s): 1897?, 1897
Contributor(s): Litchfield, Carter (collector), Lewkowitsch, J. (Julius), 1857-1913 (former owner)
Description: Text on verso: 'Dr. J Lewkowitsch, Chemical Engineer, 35 Queen Victoria Street, London, E.C.'
Collection ID: Carter Litchfield photographs and ephemera on the history of fatty materials (Accession 2007.227)
Hagley ID: 2270117
Collection: Carter Litchfield history of fatty materials collections

Title: Table No. 2: Hydrolysis of oils and fats using hydrochloric acid
Date(s): 1887/1913, 1887, 1913
Contributor(s): Litchfield, Carter (collector), Lewkowitsch, J. (Julius), 1857-1913 (former owner)
Description: Heading of table: 'Hydrolysis of Oils and Fats by means of Hydrochloric. Acid Sp. Gr. 1-16. 100 Grams of Oil or Fat and 100 cc of Acid; fresh acid used after each sample had been taken.'
Collection ID: Carter Litchfield photographs and ephemera on the history of fatty materials (Accession 2007.227)
Hagley ID: 2270153
Collection: Carter Litchfield history of fatty materials collections

Title: Churning oleomargarine
Date(s): 1887/1913, 1887, 1913
Contributor(s): Litchfield, Carter (collector), Lewkowitsch, J. (Julius), 1857-1913 (former owner)
Description: Figure 3
Collection ID: Carter Litchfield photographs and ephemera on the history of fatty materials (Accession 2007.227)
Hagley ID: 2270154
Collection: Carter Litchfield history of fatty materials collections

Title: Kneading machine diagram
Date(s): 1887/1913, 1887, 1913
Contributor(s): Litchfield, Carter (collector), Lewkowitsch, J. (Julius), 1857-1913 (former owner)
Collection ID: Carter Litchfield photographs and ephemera on the history of fatty materials (Accession 2007.227)
Hagley ID: 2270174
Collection: Carter Litchfield history of fatty materials collections

Title: Separating oleo oil from the stearin of the fat, by pressure
Date(s): 1887/1913, 1887, 1913
Contributor(s): Litchfield, Carter (collector), Lewkowitsch, J. (Julius), 1857-1913 (former owner)
Description: Figure 2
Collection ID: Carter Litchfield photographs and ephemera on the history of fatty materials (Accession 2007.227)
Hagley ID: 2270160
Collection: Carter Litchfield history of fatty materials collections

Title: Mechanic roller machine with automatic butter presser diagram
Date(s): 1887/1913, 1887, 1913
Contributor(s): Litchfield, Carter (collector), Lewkowitsch, J. (Julius), 1857-1913 (former owner)
Collection ID: Carter Litchfield photographs and ephemera on the history of fatty materials (Accession 2007.227)
Hagley ID: 2270173
Collection: Carter Litchfield history of fatty materials collections

Title: Julius and Katherine Lewkowitsch with unidentified group
Date(s): 1904
Contributor(s): Litchfield, Carter (collector), Lewkowitsch, J. (Julius), 1857-1913 (former owner)
Collection ID: Carter Litchfield photographs and ephemera on the history of fatty materials (Accession 2007.227)
Hagley ID: 2270116
Collection: Carter Litchfield history of fatty materials collections

Title: Cooling cylinders adapted for quick chilling
Date(s): 1887/1913, 1887, 1913
Contributor(s): Litchfield, Carter (collector), Lewkowitsch, J. (Julius), 1857-1913 (former owner)
Collection ID: Carter Litchfield photographs and ephemera on the history of fatty materials (Accession 2007.227)
Hagley ID: 2270158
Collection: Carter Litchfield history of fatty materials collections

Title: Cooling cylinders
Date(s): 1887/1913, 1887, 1913
Contributor(s): Litchfield, Carter (collector), Lewkowitsch, J. (Julius), 1857-1913 (former owner)
Collection ID: Carter Litchfield photographs and ephemera on the history of fatty materials (Accession 2007.227)
Hagley ID: 2270159
Collection: Carter Litchfield history of fatty materials collections

Title: Table No. 3: Hydrolysis of oils and fats using hydrochloric acid
Date(s): 1887/1913, 1887, 1913
Contributor(s): Litchfield, Carter (collector), Lewkowitsch, J. (Julius), 1857-1913 (former owner)
Description: Heading of table: 'Hydrolysis of Oils and Fats by means of Hydrochloric Acid. Sp: Gr 1-16. 100 grams of Oil or Fat containing free fatty acids and 100 cc of acid; fresh acid used after each sample had been taken.'
Collection ID: Carter Litchfield photographs and ephemera on the history of fatty materials (Accession 2007.227)
Hagley ID: 2270157
Collection: Carter Litchfield history of fatty materials collections

Title: Julius Lewkowitsch
Date(s): 1887/1900, 1887, 1900
Contributor(s): Litchfield, Carter (collector), Lewkowitsch, J. (Julius), 1857-1913 (former owner)
Collection ID: Carter Litchfield photographs and ephemera on the history of fatty materials (Accession 2007.227)
Hagley ID: 2270138
Collection: Carter Litchfield history of fatty materials collections

Title: Rotary pumps
Date(s): 1887/1913, 1887, 1913
Contributor(s): Litchfield, Carter (collector), Lewkowitsch, J. (Julius), 1857-1913 (former owner)
Description: Caption text: 'Cylinder of iron or bronze with wing valves adapted for pumping oils, varnish, soaps, etc. Can be used for blowing and agitating.'
Collection ID: Carter Litchfield photographs and ephemera on the history of fatty materials (Accession 2007.227)
Hagley ID: 2270164
Collection: Carter Litchfield history of fatty materials collections

Title: On the Tyne
Date(s): 1887/1913, 1887, 1913
Contributor(s): Litchfield, Carter (collector), Lewkowitsch, J. (Julius), 1857-1913 (former owner)
Description: Large group sitting on the deck of a boat, possibly sightseeing.
Collection ID: Carter Litchfield photographs and ephemera on the history of fatty materials (Accession 2007.227)
Hagley ID: 2270122
Collection: Carter Litchfield history of fatty materials collections

Title: Essence of Beef
Date(s): 1887/1913, 1887, 1913
Contributor(s): Litchfield, Carter (collector), Lewkowitsch, J. (Julius), 1857-1913 (former owner)
Description: Lard, Tallow, and Fruit-Press
Collection ID: Carter Litchfield photographs and ephemera on the history of fatty materials (Accession 2007.227)
Hagley ID: 2270172
Collection: Carter Litchfield history of fatty materials collections

Title: Julius and Katherine Lewkowitsch at a railroad station
Date(s): 1857/1913, 1857, 1913
Contributor(s): Litchfield, Carter (collector), Lewkowitsch, J. (Julius), 1857-1913 (former owner)
Collection ID: Carter Litchfield photographs and ephemera on the history of fatty materials (Accession 2007.227)
Hagley ID: 2270123
Collection: Carter Litchfield history of fatty materials collections

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