Premo Developing Tank No. 1
1919 Jewelry Catalog and Sales Book · Scan 323 · Printed page 309
Needs review
Film Developing Tank · Catalog no. No. 1
$3.00 each
Original 1919 offer in USD.
Extracted description
No.1—For 2¼ x3¼ films. Each3.00
Visual keywords
cylinder developing tank film developing tank operator hand perforated reel sheet
Proposed visual observations from the source illustration. These describe appearance and are separate from the printed catalog text.
Complete Premo Developing Tank demonstration components; shared Nos.1–3 format sizes, actual illustrated size unspecified. Operator hand and pouring container use context. Rim expanded v2, heading masked v3; both replacements directly reviewed.
Extracted traits
| Trait | Value | Evidence |
|---|---|---|
| film compatibility | 2¼ x3¼ | No.1—For 2¼ x3¼ films. Each3.00 |
| use claim | development of Premo Film Pack films | Provides for the development of Premo Film Pack films with the minimum of care and labor and with the assurance of absolute uniformity of results; simple and inexpensive; puts the beginner in photography on the same plane of the most experienced in the development of his pictures. |
Extraction: direct assistant vision; raw OCR provenance only. This record describes a catalog listing; its identity across other catalogs is unresolved.