GENERAL STATEMENT. 



CIX 



1878. 



£ s. d. 



Exploration of Settle Caves 100 



Geological Record 100 



Investigation of Pulse Pheno- 

 mena by means of Siphon 

 Recorder 10 



Zoological Station at Naples 75 



Investigation of Underground 

 Waters 15 



Transmission of Electrical 

 Impulses through Nerve 

 Structure 30 



Calculation of Factor Table 



for 4th Million 100 



Anthropometric Committee... 66 



Composition and Structure of 

 less -known Alkaloids 25 



Exploration of Kent's Cavern 50 



Zoological Record 100 



Fermanagh Caves Explora- 

 tion 15 



Thermal Conductivity of 



Rocks 4 16 6 



Luminous Meteors 10 



Ancient Eartli works 25 



£725 16 6 



1879. 



Table at the Zoological 



Station, Naples 75 



Miocene Flora of the Basalt 



of the North of Ireland ... 20 



Illustrations for a Monograph 



on the Mammoth 17 



Record of Zoological Litera- 

 ture 100 



Composition and Structure of 



less-known Alkaloids 25 



Exploration of Caves in 



Borneo 50 



Kent's Cavern Exploration . . . 100 



Record of the Progress of 

 Geology 100 



Fermanagh Caves Exploration 5 



Electrolysis of Metallic Solu- 

 tions and Solutions of 

 Compound Salts 25 



Anthropometric Committee... 50 



Natural History of Socotra .. . 100 



Calculation of Factor Tables 

 for 5th and 6th Millions ... 160 



Underground Waters 10 



Steering of Screw Steamers... 10 



Improvements in Astrono- 

 mical Clocks 30 



Marine Zoology of South 



Devon 20 



Determination of Mechanical 

 Bquivalefatof Heat ..i 12 15 6 



£ s. d. 



Specific Inductive Capacity 

 of Sprengel Vacuum 40 



Tables of Sun-heat Co- 

 efficients 30 



Datum Level of the Ordnance 



Survey 10 



Tables of Fundamental In- 

 variants of Algebraic Forms 36 14 9 



Atmospheric Electricity Ob- 

 servations in Madeira 15 



Instrument for Detecting 



Fire-damp in Mines 22 



Instruments for Measimng 



the Speed of Ships 17 1 8 



Tidal Observations in the 



English Channel 10 



£1080 11 11 



1880. 



New Form of High Insulation 



Key 10 



Underground Temperature ... 10 

 Determination of the Me- 

 chanical Equivalent of 



Heat 8 



Elasticity of Wires 60 



Luminous Meteors 30 



Lunar Disturbance of Gravity 30 



Fundamental Invariants 8 



Laws of Water Friction 20 



Specific Inductive Capacity 



of Sprengel Vacuum 20 



Completion of Tables of Sun- 

 heat Coefficients 50 



Instrument for Detection of 



Fire-damp in Mines 10 



Inductive Capacity of Crystals 



and Paraftines ,.. 4 



Report on Carboniferous 



Polyzoa 10 



Caves of South Ireland 10 



Viviparous Nature of Ichthyo- 

 saurus 10 



Kent's Cavern Exploration... 50 



Geological Record 100 



Miocene Flora of the Basalt 



of North Ireland 15 



Underground Waters of Per- 

 mian Formations 5 



Record of Zoological Litera- 

 ture 100 



Table at Zoological Station 



at Naples 76 



Investigation of the Geology 



and Zoology of Mexico 60 



Anthropometry 60 



Patent Laws 5 



£731 



7 7 



