Bauhaus-Universität Weimar

Titel:
Apparatus, Tests and Supplies for Psychology, Psychometry, Psychotechnology, Psychiatry, Neurology, Anthropology, Phonetics, Physiology, and Pharmacology
Person:
Stoelting, C. H.
PURL:
https://digitalesammlungen.uni-weimar.de/viewer/image/lit13685/37/
C. H. STOELTING CO., CHICAGO, ILL., U. S. A. 
31 
.Number 
25321. 
25813. 
25335. 
2533». 
25341. 
25342. 
25343. 
25375. 
14045. 
14053. 
14055. 
14057. 
14059. 
14071. 
14073. 
14075. 
14076. 
14080. 
14081. 
14082. 
14103. 
14105. 
14107. 
14203. 
14205. 
14207. 
14209. 
14211. 
14213. 
14215. 
14217. 
14221. 
14223. 
Sonometer. Differential. Fitted with two tension keys, bridge, wire, and a meter scale 
graduated in millimeters. (225:X9).............................................. 
brushes, Camel’s Hair. Three each Nos. 4, 5, 1», and 7. For use with sonometer...... 
Tuning Fork, a' (435 d. v.). International pitch of tempered scale. (225:X5-6' 22(1: 
01-64) ........................................................................ 
Tuning Fork, c2 (517.4 d. v.). International pitch of tempered scale. (225:X5-6; 226- 
61-64) ........................................................................’ 
Tuning Fork, c1 (256 d. v.). On synchronized resonance case...................... 
Tuning Fork, a1 (426 2/3 d. v.). On synchronized resonance case.................... 
No. 25343. 
Tuning' Forks. Set of 8 forks, physical scale, ranging from c1—c2 (256 d. v.—512 d. v.). 
Mounted on synchronized resonance cases. (119:X2-12)............................ 
Xylophone. A series of wooden bars suspended on cord. One octave, F—f2. (224:96 ) . . 
Lamella, Appun’s. A steel blade graduated to indicate a range of vibrations from 4 to 
24 d. v„ with a specially constructed metal clamp with fiber jaws for attaching to 
the table. (227:X1; 228:1-13)................................................... 
Differential Tube. Soft rubber tube 100 cm. long, 4 mm. internal diameter, fitted at 
the ends with hard rubber tips. (267:T18)....................................... 
Rubber Stoppers for ear plugs. Ten each of Nos. 00, 0, and 1. (267:T18)........... 
Ear Protectors, Elliott’s. Designed to prevent shock from gun-fire or loud noise. They 
make excellent ear plugs for psychological work. Per pair, in aluminum pocket case. 
(267 :T18) ..................................................................... 
Screen, with hole for ear. (P.M. Dec. 1914)...................................... 
Hammer, Felt, for striking forks. A piano hammer on a flexible handle. (225:X5-6). . 
Hammer, Rubber, for striking forks. A heavy rubber bail mounted on a flexible 
handle ................................................... 
Sounder. A rubber-covered rod mounted horizontally on an iron support. (165:X38- 
198) .........................................................................; 
Felt, Harness, 8 in. sq., % in. thick. For placing on table when striking fork. (129:D19) 
Tuning Fork. 250 d. v. On synchronized resonance case. (129:D19)................ 
Tuning Forks. A set of 2, one of 525 d. v. and one of 600 d. v., each mounted on a 
synchronized resonance case. (129:D19).......................................... 
Tuning Fork with adjustable weight, giving a range of 55 to 95 vibrations. (129:D19) 
Resonator, Adjustable, Koenig type, mi,—la., (ea = 1280 d. v.—aa=1706 2/3 d. v.) 
( 165:X38; 198) ................................................................. 
Resonators, Universal, Koenig’s. A set of 14 adjustable resonators with a range from 
S-i (96 d. v.)—ea (1280 d. v.) Bach resonator is graduated and marked. (226:77-78) .... 
Resonators, Adjustable. A set of 2 resonators similar to No. 14105, with a range of 
• 5-—30 d. v., mounted on a base. To be used in connection with the strandard pitch 
discrimination forks No. 1403. (200:42-50)............................... 
Glass Bottle with mouth-piece. The pitch of the bottle tone may be raised or lowered 
by pouring in or letting out water. (224:93-94).................................. 
Variator, Stern’s. For securing' a steady even tone of the middle region of the musical 
scale. The range of the variators is limited and under the circumstances a series of 
extended experiments may require a number of variators. We list those usually re¬ 
quired in the Psychological Laboratory. No. 1, 100—165 vibration range (103:X7- 
139:X30; 224:100-103; 228:139-140)..............................................’ 
Variator, Stern’s. No. 2, 150—300 vibration range.................................. 
Variator, Stern’s. No. 3, 200—400 vibration range.............................. 
Variator, Stern’s. No. 4, 300—600 vibration range.................................. 
Variator, Stern’s. No. 5, 400—800 vibration range.................................. 
Variator, Stern’s. No. 6, 500—1000 vibration range.............................. 
Variator, Stern’s. No. 7, 600—1200 vibration range................................. 
Piston-Whistle, Metal, Bezold’s. Graduated in semitones from c"—c5. (225:X8; 226:75). 
Tone-Tester, Gilbert’s; for pitch discrimination. An adjustable pitch-pipe mounted on 
a handle, with a support carrying a graduated arc. The pitch-pipe has a range in 
semitones from f f". The piston scale carries a long indicator which registers frac¬ 
tional tones on the graduated arc. (194:317-319; 195:1 41-143)................. 
Price 
$ 11.25 
.50 
.75 
6.70 
6.70 
56.00 
2.50 
20.00 
1.25 
1.25 
1.25 
1.00 
1.00 
1.00 
7.50 
1.00 
10.00 
20.00 
5.00 
25.00 
297.25 
84.50 
12.50 
188.25 
173.50 
168.50 
128.75 
119.00 
114.00 
»0.75 
21.50 
18.00
        

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