Testimonials. 



xni 



W o 1 o g d a, 9 th October, 1909. 



The Physical Apparatus supplied by you to my order 

 been received in good condition and well packed, and 

 have been found to justify themselves in use, for which 

 please accept my best thanks. 



II. Weibl. Gymnasium. 



Rotterdam, 24 th October, 1909. 

 I have obtained from you for my School (II. Hohere 

 Knabenschule) apparatus to the value of 100. The 

 entire consignment I find to be perfectly satisfactory. 



Dr. D. de Lange. 



Leobschutz, 

 The apparatus are excellent. 



23 rd October, 1909. 

 Egl. Seminar. 



T i f 1 i s, 1 1 th October, 1909, 



I beg to express my thanks for the faultless and accurate 

 manner in which the apparatus are constructed. 



Commercial Academy. 



G e b w e i 1 e r, 2f> th September, 1909. 

 We must say that taking everything into consideration 

 we are very pleased with the objects supplied. In par- 

 ticular the nice lecture table and the electrical plant have 

 given us great pleasure, while the Projection Apparatus 

 fulfils all demanas that can be placed on a cheap instrument. 



Dr. Weill, Gymnasium. 



Bologna, 17 th September, 1909. 

 We are quite satisfied with the Pump supplied. 



Societa Italiana Fabbriche Lampade Phoebus. 



II e r m a n n s t a d t, 8 th September, 1909. 

 I received your consignment a week ago and thank 

 you for prompt despatch. It is quite a festival to me when 

 I receive new apparatus from you of your wonderful con- 

 struction. Everything has arrived in good condition. 



Direktor C. Albrich junior, 

 Evang. Gymnasium A. B. 



Utrecht, 23 rd July, 1909. 



It gives me great pleasure to inform you that the in- 

 struments manufactured by you, supplied to the Ludgers 

 Teachers Seminary, Hilversum, have met with the entire 

 satisfaction of the users. Thanking you for the con- 

 signment, etc. FT. Andreas, 



St. Gregoriushuis. 



G r a z, 10 th July, 1909. 



I was very pleased with the apparatus (Spark Coil, 

 Tcsla Apparatus, etc.) supplied to the Marine Institute. 



E. Weber, K. K. Professor. 



W o t k i n s k, 6 th July, 1909. 



Kindly accept my best thanks for filling in such a 

 complete manner my order for Physical Apparatus which 

 you supplied last year for the Physics Dept. of the Technical 

 School, Votkinsk. 



Direktion der mittleren technischen Schule. 



R a t i b o r, 26 th June, 1909. 



I beg to inform you that I am pleased with the Air 

 Pump as with all apparatus supplied by you. 



Oberlehrer Langner, 

 Realgymnasium. 



Villingen, 25 th June, 1909. 



In conclusion. I feel compelled to express my best 

 thanks for the careful manner in which you have filled 

 the order and so far as I have been able to test for 

 the substantial and tasty manner in which the individual 

 pieces of apparatus have been constructed. 



Prof. E. Hensel, 

 Realgymnasium . 



r s c h a, Gouv. Mohileff, 30 th May, 1909. 

 I now find time to express my best thanks, for all 

 apparatus have been received in excellent condition. 



M. Vastschinski, 

 Teacher of Mathematics at the Girls' Gymnasium. 



V a lie jo, Cal., 14 th May, 1909. 



The goods arrived in fine condition. They were re- 

 markably well made, and each piece of apparatus works 

 to perfection. I congratulate you upon 'the possession of 

 such skilled workmen. 



Carl H. Nielsen, Principal, 

 Vallejo High School. 



dense, 11 th May, 1909. 



I beg herewith to confirm that the apparatus ordered 

 have been received in good condition and to express to 

 you my best thanks for same. 



Technische Schule. 



Wilmersdorf-Berlin, 1 st May, 1911. 

 The entire equipment of the class rooms and museums 

 for Physics and Chemistry at the Cecilienschule, and the 

 equipment of the Chemical Laboratory, have met with 

 entire approval. Everything is constructed in a very 

 practical manner and .of faultless material and works with 

 ease and certainty. The apparatus of our collection also, 

 which almost without exception came from your factory, 

 have shewn themselves in vise to be thoroughly well and 

 precisely constructed, work well, and are thoroughly sub- 

 stantial. 



Dietrich Meyer, 

 Ordinary Teacher at the Cecilienschule. 



Steglitz, near Berlin, 5 th May, 1911. 

 During the last three years you have supplied the 

 internal equipment of our five Physics rooms, and supplied 

 the greatest part of our apparatus for demonstrations and 

 students' use. It is with pleasure that I inform you that 

 we are quite pleased with everything and that we all of 

 us teachers and students like to work with your goods 

 since they are reliable and always nice in appearance. 



Oberlehrer C. Roebling, 

 Paulsen-Realgymnasium. 



