jan. — mar, 1858.] Proceedings. 



The following is a list of the 43 Volumes of their own obser- 

 vations &c. 



Vol. 1. Itinerary. 



Vols. 2, 3, 4. Route Books. 



These Volumes treat of almost every portion of the British Pos- 

 sessions in the East of the Countries contiguous to them. The 4th 

 Volume contains routes communicated by the Foreign Office, 

 Calcutta. 



Vol. 5. Comparison and correction of the Instruments. 



Vols. 6, 7, 8. Topography and Trigonometrical Measurements. 



Vols. 9, 10, 11, 12. Astronomical determination of Places and 

 Magnetical Observations. 



Vols. 13, 14, 15, 16. Hypsometrical Observations and indica- 

 tions of the Barometer. 



Vol. 17, 18, 19. General Meteorology and degrees of tempera- 

 ture of the Air. 



Vol. 20. Rain, Height of Clouds. 



Vol. 21. Optical phenomena of the Atmosphere, Observations 

 upon Dew, Glaciers. 



Vol. 22. Degrees of temperature of Rivers. 



Vols. 23, 24. Degrees of temperature of the earth at different 

 depths. 



Vol. 25. Observations on the Physical state of the Sea. Por- 

 tions of Sea water and River water for analysis. 



Vol. 26. Observations upon Springs. Cold and hot Springs. 

 Vols. 27, 28, 29, 30. Geological Observations. 

 Vols. 31, 32. Geological Collections. 

 Vols* 33, 34, 35. Hydrography of rivers. 



Vol. 36. Observations on the temperature and depth of subter- 

 raneous waters. 



Vols. 37, 38, Measurings of the different races of men. 



Vol. 39. Geographical Vocabulary of the names of places. Ety- 

 mological and Ethnographical Remarks. 



Vol. 40. Zoological Remarks. Zoological Collection, Ethnogra- 

 phical Collections. 



Vol. 41. Geography of Plants, periodical phenomena of plants. 

 Snow limits. 



