No. 51 10051 103. 



Apparatus, Supplies and Materials for General Use. Work Stand. 



201 



51 100 A. 1:10. 



51100B. 1:9. 



Apparatus, Supplies and Materials for General Use. 



51,100. Physical Work Stand (Edelmann's), Pigs. A and B, with case. Eegarding the em- 

 ployment of the work stand, see F i g. 51.103. Price, exclusive of the auxiliary parts 

 shown in Fig. 51,103 (see No. 51,103), of iron . . 



The stand consists of a tripod with pillar, 8 brass cross clamps which can be firmly clamped 

 to the pillar, and some ebonite, glass, iron and brass rods on to which electrodes, terminals, supports, 

 tongs and insulating handles may be screwed. The stand can be placed either vertically or horizon- 

 tally, and is widely used in physical experiments, e. g., for setting up lenses and prisms and spectrum 

 tubes and for experiments with Leyden jars, induction coils, etc. 



."> 1 , 1 01. - - T h e preceding, of Brass, tripod of zinc 



.">!,! 02. --The preceding, of Brass, with half as many clamps, holders and accessories 

 again as in foregoing 



s. d. 

 4. 0. 



4. 10. 



6. 0. 



Auxiliary Parts for Edelmann Work Stand, in accordance with Fig. 51,103, p. 202 



1. '2 (Jlass Tubes for impact pressure of water (>. 



2. 6 Carbon Bods for demonstrating the electric arc ". 



3. The stand, assembled as a Henley discharger serves for the ignition of gun-cotton <>. 



4. Roget's Spiral and Bowl (>. 



.">. Reading Telescope (see also Fig. 51,103, No. 8) 1. 



6. Glass Funnel with metal rod for igniting ether (>. 



1. 

 1. 



0. 



6. 



12. 



2. 



4. 



7. Glass Vessel with 1 carbon plate, 1 zinc plate and 1 copper plate for making up a cell .... (). 



8. Scale for galvanometer readings (Telescope, see No. 5), with holder 0. 8. 



9. 4 Lenses, 2 diaphragms, 1 preparation holder for making up a Galilean, a terrestrial and an astro- 



nomical telescope as well as a microscope 1. 2. 



10. Lamp, slit diaphragm, lens and prism for demonstrating the spectroscope (telescope, see No. 5) . 0. 10. 



11. 2 Spectrum Tubes, with hydrogen and oxygen JO. 7. 



13" 



