THERMO DEVELOPMENT TABLE OF TEMPERATURES Kodoid Plates, S; Portrait Film, S; LU- grees Minutes Minutes Minutes Minutes MIERE.-Sigma, S; Blue Label, MQ; Film, hrt. Tray Tank Tray Tank S; Ortho A, M; Ortho B, MQ; Panchro C, T.C. 1.9 T.C. 2.6 O 31/4 12 1 3/4 73/4 MS; Slow, M. MARION-Record, S; P.S, 8 31/2 13 81/2 MS. PAGET-XXX M; XXXXX, MS; Swift., 2 6 33 14 21/4 91/2 S; Ex. Spec. Rap., S; Ortho. Ex. Spec. 4 4 15 21/2 Rap., MQ; Panchro. Ord., Q; Panchro. 2 41/4 16 23/4 11 3/4 Color, VQ; Spec. Rap., S; Hydra Panchro., 0 41/2 17 3 13 MQ; Hydra Rapid, MQ. PREMO FILM PACK 8 181/4 141/2 -S. ROEBUCK-Blue Label, S; Ortho, M; 5 31/4 66 51/4 191/2 33/4 16 Double-coated Ortho, M. SEED-Graflex, S; 4 53/4 21 4 18 30 Gilt Edge, MS; 27 Gilt Edge, MS; 26X, MS; 52 61/4 22 1/2 41/2 20 23, MQ; Color Value, M; L Ortho, MQ; C 60 61/2 24 5 22 Ortho, VQ; Non-halation, MQ; Panchro- 58 7 26 51/2 241/2 matic, VQ. STANDARD-Extra, M; Imperial 56 71/2 28 6 27 Portrait, M; Orthonon, MQ; Polychrome, 54 8 30 61/2 30 MQ; Thermic, MQ. STANLEY-50, M; Com- 52 81/2 32 7 1/2 33 mercial, MQ. THORNWARD-Regular S; Or- 50 34 81/2 37 thochromatic, M; Ortho Non-halation, M. 91/4 48 10 37 91/2 411/2 WELLINGTON-Extreme, S; 'Xtra Speedy, 46 103 40 10 1/2 46 MS; Film, MS; Iso Speedy, M; Portrait 14 11 1/2 43 111/2 511/2 Speedy, M; Anti-Screen, M; Speedy Spec. 42 12 1/4 46 12 3/4 57 Rap., M; Ortho Process, M; Wratten- 40 131/4 49 141/2 63 Panchro, MQ; Process Panchro, Q. WATKINS THERMO PYRO-SODA T.C. 1.9 TABLE OF DEVELOPMENT SPEEDS a. Potassium metabisulphite 80 gr. INSCO FILM, MS. BARNET-Superspeed Or- Pyro 160 gr. M; Extra Rapid Ortho, MS. Red Seal, Sodium sulphite, dry 1 oz. Red Diamond, MS; Self-screen Ortho, Water to make 10 oz. CENTRAL-Special XX, S; Special b. Sodium carbonate, dry 2 OZ. me Portrait, S; Special, M; Special Potassium bromide 40 gr. n-halation, MS; Comet, M; Colornon, Water to make 10 OZ. Panortho, MQ; CRAMER-Crown S; chor, MQ; Banner X, S; Inst. Iso., MQ; MODIFIED THERMO M.-Q. T. C. 1.9 d. Iso, MQ; Commercial Isonon, MQ; a. Potassium metabisulphite 60 gr. trait Isonon, M; Trichromatic, MQ; Metol 30 gr. ctrum, MQ; Slow Iso, MQ; Contrast, Hydrochinon 90 gr. DEFENDER-Vulcan, M; Vulcan Film, Water to make 20 oz. Ortno, MQ; Non-halation Ortho, MQ; b. Sodium sulphite, dry 1 oz. W; VVQ. ENSIGN FILM, MS. FORBES- Sodium carbonate, dry 11/2 oz. allenge, VQ; Snapshot, Q; HAMMER- Water to make 20 OZ. cial Extra Fast, MS; Extra Fast, M; rora Ex. Fast, MS; Ortho Ex. Fast, M; MODIFIED THERMO D.-Q. T.C. 2. 6 tho Non-hal., M; Fast, MQ; Slow, VQ. a. Potassium metabisulphite 60 gr. ho Slow, VQ. ILFORD-Monarch vs; Duratol 30 gr. ith, vs; Special Rapid, vs; Rapid Hydrochinon 90 gr. romatic, M; Ordinary, Q. IMPERIAL- Water to make 20 OZ. sh Light, M; Special Sensitive, MQ; hochrome S.S., MQ; Special Rapid, S; b. Sodium sulphite, dry 11/2 OZ. hochrome S.R., MS. Non-filter, MQ. Sodium carbonate, dry 2 OZ DAK-Speed Film, S; N.C. Film, S; Water to make 20 OZ.