1074 



Appendix. 



Nr. 63 590 - 63 604. 



63 602. 1 : 7. 



63 604. 1 : 6. 



Dry Plates, specially manufactured for X-ray purposes, each plate packed twice in light tight 

 paper: 



List No. 63,590 63,591 63,592 63,593 



Size, cm 9x12 13x18 18x24 24x30 



Per dozen, 0. 2. 8 0. 4. 5 0. 8. 5 0. 14. 5 



"Rapidfolien", extremely active, grainless, intensifying screens for radiographic work: 



List No. 63,594 63,595 63,596 63,597 

 Size, cm 9x12 13x18 18x24 24x30 

 Each, 0.10.0 0.18.0 1.10.0 2.6.0 



The "Rapidfolien'' reduce the time of exposure to from Vso" 1 to Vzo" 1 the time ordinarily necessary. 

 They are specially recommended for use with influence machines and small spark coils. 



X-ray Negatives, original photos of the Human Body: 



List No. 



63,598 

 63,599 

 63,600 

 63,601 



Plate Size 



cm 

 13x18 



Object 



Hand 



18 X 24 Knee, Foot or Shoulder 

 24x30 Skull 



30x40 Thorax 



63,602. Rontgen Show Case, desk form, for observing Negatives, Figure, with glow lamp, 

 for plates 24 x 30 cm 



63.603. idem, for plates to 30x40 cm, with two glow lamps 



Voltage of lamps should be given, or otherwise the Show Cases are supplied for 110 volts. 



63.604. Thermopile after Indrikson, Figure (Kolbe-Skellon, Introduction to Electri- 

 city, Part II, Fig. 141 C) 



s. d. 



0. 8.0 

 0. 10. 

 0. 12. 

 0. 18. 



1. 10. 



2. 0.0 



2. 0.0 



ci. tioii. UTS. 



