Calendar: 1887-1888 Page 690

694 APPLIED SCIENCES Back Inter Fore Rise FaU Height above Base Distance 975 30Ό0 0-00 12-60 1-00 8-40 250 4-20 3-00 11-60 3-50 13-10 00 4-60 500 What is meant by the Variation of the Needle and how is it ascertained How are plans enlarged reduced and transferred 10 Plot of Survey previously prepared 33mitring Construction antf architecture How to make good concrete with limestone only in place of lime ballast and sand What are the best kinds of stone for the London at- mosphere and why Why is an excess of water usually put into mortar and what is the effect Describe the difference between Memel timber and the best Christiania deal in character and consequent uses Describe the best cast iron and its faults Describe by contrast the best rolled iron and its uses Calculate the safe load distributed for yellow fir girder 12 by 10 inches with half inch flitch plate the span 20 ft jiiiw foe $0 0-1 Sketch in proper proportion five forms of section for rolled iron beams and describe them Sketch in proportion timber rch stone arch and cast iron arch and explain the differences of principle