Testimonials. 



XI 



Kecskemet i, 27 th October, 1910. 



Theodolite arrived in perfect condition. Am very 

 satisfied with it. 



Dir. Racsch, P. D., Oberrealschule. 



St. G alien, 21 st October. 1910. 



I have great pleasure in repeating to-day my high 

 appreciation of the numerous apparatus supplied last 

 winter for the St. Gallen Industrial and Realschule. 



Real- und Gewerbeschullehrer H. Schmid. 



Vilna, 3 rd October, 1910. 



I beg herewith to express my thanks at the correct 

 construction of my first order from you. 1 received both 

 consignments in good condition. 



Mannliches Gymnasium Pesotsky. 



Szaezvaros, Hungary, 8 th September, 1910. 



We are eminently satisfied with the articles and the 

 work. 



Franz Simon, Gymnasirldirektor. 



K i e f f, 3 rd September, 1910. 



It is with pleasure that we inform you that the client 

 is very satisfied with the goods supplied and we take this 

 opportunity of expressing our most sincere thanks for the 

 careful manner in which this order Has been executed. 



Olszevitz and Kern. 



Berlin, 16 th August, 1910. 



We beg to inform you that we have received the goods 

 and are extremely satisfied with the manner of coastruction. 



Mechanics Laboratory oJ the Royal Mining .Academy, 

 Schmidt, Assistant. 



(Translation.^ Ufa, 14 th August, 1910. 



On opening the cases all the pieces of apparatus were 

 found to be in perfect condition, and I beg to express my 

 best thanks for the same. 



Mannliches Gymnasium, Ufa. 



P f i b a m, 29 th July, 1910. 



I feel it my duty to express my most sincere thanks 

 for the apparatus supplied during the school year 1908/9 

 through Messrs. J. & J. Iric, Prague, for our Electroteclmical 

 Collection. The working of all apparatus is perfect. 



Ing. W. Kazel. 



G o r 1 i t z, 21 st July, 1910. 



Everything with which you have supplied us is con- 

 structed in the best possible manner. 



Dr. Graetzer. 



A q u i 1 a, Italy, 15 th June, 1910. 



I must inform you that everything has been received 

 in good condition and that I am perfectly satisfied with 

 the fine and accurate construction of the apparatus supplied 

 to our Institute. 



Ottaviano Loiif.o, 

 Professor of Physics. 



P. erlin-Wilmersdorf, 11 th May, 1910. 

 The apparatus supplied are to my entire satisfaction. 

 Oberlehrer Dr. Lotzbeyer, 

 Oberrealschule. 



Pol?, 8 th May, 1910. 



I am also perfectly satisfied with the two pieces of 

 apparatus last supplied. 



Ginnasio reale 

 Prof. A. Gregoretti. 



E s k t e r g o n n, 3 rd April, 1910. 

 During the last four to five years in which I have had 

 dealings with you, partly through Messrs. Calderoni & 

 Company, I have been able to convince myself of the 

 soundness and excellence of your firm. 



Molakovszky Laszlo, 

 Bottyan Janos u. 11. 



Astrachan, 1 st April, 1910. 



We have received the apparatus supplied. All the 

 apparatus has arrived safely and is of excellent quality, 

 for which we thank you. 



Realschule. 



St. Gallen, 28 th March, 1910. 



The large consignment of Physical Apparatus intended 

 for the St. Gallen Industrial School, which are specially 

 intended for teaching Electricity, has arrived in good con- 

 dition. All apparatus work faultlessly and their sound 

 and exact construction eminently satisfactory. The appa- 

 ratus are a real ornament to the instructional collection 

 of the Municipal Industrial School. 



H. Schmid, Reallehrer. 



Holzmindeu, 26 th March, 1910. 

 It givjss me great pleasure to inform you that I am 

 very pleased with the precise manner in which our order 

 has been executed. 



Th. Lehmann, Oberlehrer, 

 Landschulheim. 



Jaroslav, 23 rd March, 1910. 



The apparatus supplied in January last were all in 

 order and work well. We thank you for same. 



Lehrer-Institut. 



Prague, 10 th March, 1910. 



The Monochord is very nicely constructed and is in 

 accordance with my wishes. 



Mathematico-Physical Institute oJ the German University. 



