LIST OF CONTRIBUTORS. 



Ivii 



TECHNOLOGICAL INSTITUTE, The 

 Physical Laboratory of, St. Peters- 

 burg ; 171, 341. 



TELEGRAPHS, GENERAL DIRECTION 

 OF; 363. 



TOPOGRAPHICAL DEPARTMENT OF 

 THE IMPERIAL RUSSIAN GENE UAL 

 STAFF, St. Petersburg-, 237-8, 

 760, 803. 



TOPOGRAPHICAL DEPARTMENT OF 

 THE IMPERIAL RUSSIAN GENERAL 

 STAFF, Tiflis ; 804. 



WILD, DR. H., Central Physical 

 Observatory, St. Petersburg ; 680. 



ZINGER, COLONEL, Pulkowa ; 395. 



SPAIN. 



ACADEMIA DE ClENCIAS NATURALES 



Y AKTES DE BARCELONA, Spain ; 

 1064. 



ACADEMY OF SCIENCES, Madrid; 

 442. 



ARCHAEOLOGICAL MUSEUM, Madrid ; 

 7, 78, 87, 392-3, 397, 419, 443,492, 

 814. 



ASTRONOMICAL OBSERVATORY, Ma- 

 drid-, 411. 



BOTELLA Y DE HORNOS, B. FliDE- 



RICO DE, 34, Calle de San Andres, 

 Madrid; 833-4. 



CALDERON, S., Plaza de Santa Bar- 

 bara, Madrid ; 849. 



COMISION DEL MAP A GEOLOGICO DE 



ESFAXA, 23, Calle de Isabel la 

 Catolica, Madrid ; 832-4. 



DIRECCION GENERAL DE CORREOS 

 Y TELKGRAFOS, Madrid ; 1064. 



GEOGRAPHICAL ATD STATISTICAL 

 INSTITUTE OF SPAIN, Madrid ; 

 789-95. 



GONZALEZ, MANUEL, Madrid ; 671. 



MINISTRY OF MARINE, Madrid; 116, 

 393, 754, 782. 



QuiROGA, F., 8, Union, Madrid; 

 840-3. 



ROYAL SCHOOL OF MINES, Madrid ; 

 6, 146, 451, 868, 873, 881, 1065. 



SAAVEDRA, E., 14, Calle de SanJua- 

 quin, Madrid ; 1065. 



SWITZERLAND. 



BAUMGARTNER, H., 14, Heumatt- 



strasse, Basle ; 52, 79, 88, 126. 

 BERNOULLIANUM, THE, Basle ; 257, 



280, 289. 

 BROCUER, L., 45, Boulevard des 



Tranchees, Geneva ; 758. 

 CAUDERAY, J., 15, Rue St. Pierre, 



Lausanne ; 369. 

 COLLADON, PROF. D., 1, Boulevard 



du Phi, Geneva; 109, 145, 182, 



231,327, 335, 460, 476. 

 DE LA RIVE, L., Geneva; 10, 273, 



386. 

 DE LA RIVE COLLECTION, Geneva ; 



172, 224, 383-6. 

 DE SAUSSURE, H., Geneva ; 328, 679, 



701, 717. 



EKEGREN, H. R., Geneva; 117. 

 FAVRE, E., 6, Eue des Granger, 



Geneva ; 803, 805. 



FOREL, PROF. DR. F. A., Morals ; 

 709. 



GENEVA ASSOCIATION FOR THE CON- 

 STRUCTION OF SCIENTIFIC INSTRU- 

 MENTS, Geneva; 17, 52, 57, 59, 

 63, 147, 162, 176-7, 208, 210, 249, 

 253, 274, 307, 319, 326, 335, 340, 

 405, 679, 701-2, 743,913-4,920-2, 

 932, 945. 



GOLDSCHMID, J., Zurich ; 684. 



IlAGENBACH-BlSCHOFF, PROF. DR. E., 



Institution for Physical Science at 



the Bernoullianum, Basle; 257, 



280, 289. 

 HERMANN, PROF. T)R.L.,Physiolo</ic<il 



Laboratory, University of Zurich; 



209, 934, 944, 950. 

 LINDER, G., 29, Gerbergasse, Bas^e ; 



319,321. 

 MONNIER, D., Geneva ; 626. 



