| ◄ | Wood Cased Drawing Pencil Thumbnail Index |
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production date origin available degrees |
c1920s USA 15: 6B to 7H |
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| see also |
Eberhard Faber Van Dyke / Microtomic History New York Blue Print Paper Co. catalog, 1921, p 260 Eugene Dietzgen Co. catalog, 1928, p 254 |
| ◄ | Wood Cased Drafting Pencils Thumbnail Index |
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production date origin available degrees |
c1935 USA 18: 7B to 9H, (in the 1920s it was only 15: 6B to 7H) |
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| see also |
Eberhard Faber Van Dyke / Microtomic History Eberhard Faber Van Dyke leadholders Keuffel & Esser Co. catalog, 1936, p 296 Frederick Post Co. catalog, 1936, p 285 Charles Bruning Co. catalog, 1936, p 214 Eberhard Faber Van Dyke Microtomic advertisement c1940 Keuffel & Esser Co. catalog, 1943, p 187 Gordon Draftsmen's Supply Co. catalog, 1948, p 49 Eugene Dietzgen Co. catalog, 1950, p 108 Charles Bruning Co. catalog, 1952, p 223 J.H. Weil & Co. catalog, 1953, p 212 |
| ◄ | Wood Cased Drafting Pencils Thumbnail Index |
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production date origin available degrees |
1953 to (late 1950s) USA 18: 7B to 9H |
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| see also |
Eberhard Faber Van Dyke / Microtomic History Eberhard Faber Van Dyke Microtomic leadholders Eberhard Faber “Microtomic,” newspaper ad, 1953 Eberhard Faber ad from April 1954 Architectural Record Defiance General Catalog, 1955, p 246 (erroneous description) Eberhard Faber “New Improved Microtomics” ad, c. late 1950s Charles Bruning General Catalog, 1957, p 202 |
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Wood Cased Drafting Pencils Thumbnail Index |
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production date origin available degrees |
1950s–1960s USA 18: 7B to 9H |
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| see also |
Eberhard Faber Van Dyke / Microtomic History Fredrix Artists Supplies catalog, 1964, p 129 Eberhard Faber “New Improved Microtomics” ad, c. late 1950s |

| ◄ | Wood Cased Drawing Pencil Thumbnail Index |
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production date origin available degrees |
1950s USA 18: 7B to 9H |
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| see also |
Eberhard Faber Van Dyke / Microtomic History Eberhard Faber Microtomic 609 drafting leadholder with replaceable eraser Eberhard Faber ad from April 1954 Architectural Record |
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Wood Cased Drawing Pencil Thumbnail Index |
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production date origin available degrees |
1960s USA 18: 7B to 9H |
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| see also |
Eberhard Faber Van Dyke / Microtomic History Eberhard Faber Microtomic 609 drafting leadholder with replaceable eraser |
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| half gross box (half scale) | box end |
| ◄ | Wood Cased Drawing Pencil Thumbnail Index |
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production date origin available degrees |
(1960s) USA M2, M3, M4 (full range unknown) |
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| see also | Eberhard Faber Van Dyke / Microtomic History |
| original content, images, layout and design © 2001 to 2010 Dennis B. Smith | more info... | ▲ top | ||