xc 



EEPORT — 1886. 



£ s. d. 



Exploration of Caves in 



Borneo 50 



Kent's Cavern Kxploration ... 100 



Kecord 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 oth and 6th Millions ... 150 



CiiTulation of Underground 



Waters 10 



Steering of Screw Steamers... 10 



Improvements in Astrono- 

 mical Clocks 80 



Marine Zoology of South 



Devon 20 



Determination of Mechanical 



Equivalent of Heat 12 15 6 



Specitic Inductive Capacity 



of Sprengel Vacuum 40 



Tables of Sun-heat Co- 

 efficients 30 



Datum Level of the Ordnance 



Survey 10 



Tables of Fundamental In- 



%'ariants of Algebraic Forms 36 14 9 



Atmospheric Electricity Ob- 

 servations in Madeira 15 



Instrument for Detecting 



Fire-damp in Mines 22 



Instruments for Measuring 



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 5 



Elasticity of Wires 50 



Luminous Meteors 30 



Lunar Disturbance of Gravity 30 



Fundamental Invariants 8 5 



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 Paraffines 4 17 7 



Report on Carboniferous 



Polvzoa 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 75 



Investigation of the Geology 



and Zoology of Mexico 50 



Anthropometry 50 



Patent Laws 5 



£731 



1881. 



Lunar Disturbance of Gravity 30 



Underground Temperature ... 20 



High Insulation Key 5 



Tidal Observations 10 



Fossil Polyzoa 10 



Underground Waters 10 



Earthquakes in Japan 25 



Tertiary Flora 20 



Scottish Zoological Station ... 50 



Naples Zoological Station ... 75 



Natural History of Socotra ... '50 



Zoological Kecord 100 



Weights and Heights of 



Human Beings 30 



Electrical Standards 25 



Anthropological Notes and 



Queries 9 



Specific Refractions 7 3 1 



£476 3 1 



1882. 

 Tertiary Flora of North of 



Ireland 20 



Exploration of Caves of South 



of Ireland 10 



Fossil Plants of Halifax 15 



Fundamental Invariants of 



Algebraical Forms 76 1 11 



Record of Zoological Litera- 

 ture 100 



British Polyzoa 10 



Naples Zoological Station ... 80 



Natural History of Timor-laut 100 

 Conversion of Sedimentary 



Materials into Metamorphic 



Rocks 10 



Natural History of Socotra... 100 

 Circulation of Underground 



Waters 15 



Migration of Birds 15 



Earthquake Phenomena of 



Japan 25 



