Calendar: 1872-1873 Page 553

554 APPLIED SCIENCES Give the range in time 01 the Tribolites what is known of their developement Draw diagram of typical Tribolite and name its various parts Give the range also of the Macrura and the Brachyura Define the terms Placoid-Ganoid-and Teleostean At what period did the Cycloids and the Ctenoids appear Point to the chief distinctions between the Reptilia and the Mammalia Which of these is the oldest form person who is travelling over England collects the fol- lowing fossils Μ situ during his journey -On the first day Inoceramus stilcatus-Nucula pectinata-Belemnites minimus- Terebratula sella-Anachytes ovatus and Micraster coranguinum On the second day Venericardia cardita planicosta-Litharaea Websteri-Fusus longcevus On the fourth day Trigonia incurva -Rhynchonella inconstant and Ostrea Marshii On the sixth day Phacops granulatus Goniatites vinctus Orthoceras cylindricum What formations has the person visited on the different days Group the fossils according to their stratigraphical positions and give rough sketch of their forms In what direction is the person travelling Ecbclltug THIRD YEAR Describe the spirit level Describe the staves Going up or down hill with bad level how would you secure accuracy Having taken your field observations and clearly entered them how do you proceed and how do you secure correctness in your book-work What is the correction required for the earth's curvature first for one mile and why secondly for any number of miles taking the earth's diameter at 000 miles