7* 



the angles found on an ordinary set-square. [2, 5, 13, 15, 

 17, 21, 24, 27.] 



Clinometer. Any instrument for measuring angles of inclina- 

 tion by reference to a plumb line, spirit level, or other means 

 of obtaining a true vertical or horizontal line. See also 

 Level. 12, 3, 5, 6, 10, 13, 15, 16, 17, 18, 20, 21, 24, 25, 26, 

 27.] 



Clinometer, Abney's. A form of reflecting level, for the measure- 

 ment of angles of inclination, in which the level is placed 

 above the sighting tube upon an axis which forms the centre 

 of a divided arc. [2, 5, 9, 10, 13, 15, 17, 18, 20, 24, 25, 26, 

 27.] 



Clinometer, Admiralty. A clinometer for indicating the heel of 

 the ship. [1, 3, 13, 15, 16, 17, 18, 21, 23, 28] 



Clinometer Compass. An instrument consisting of a clinometer 

 sight attached to a light compass. 



Clinometer, De Lisle Reflecting. A modified form of Burel level 

 (q.v.}, with which inclines upwards or downwards can be 

 measured. [2, 6, 13, 17, 21, 24, 25, 27.] 



Clinometer, Evelyn Bubble. A bubble form of clinometer for 

 indicating the heel of a ship. 



Clinometer, Lateral. To indicate the lateral heel or dip of an 

 aeroplane, etc. [13, 16, 17, 21.] 



Clinometer, Longitudinal. To indicate the inclination or dip of 

 an aeroplane, etc., fore and aft. [13, 15, 16, 17, 21, 27.] 



Clinometer, Mallock's. An instrument for measuring the rolling 

 angle of a ship. 



Clinometer Rule. A clinometer in the form of a stout 12 in., one 

 fold, boxwood rule, used by civil engineers. [15.] 



Clinometer, Watkin. A pendulum clinometer in a round case 

 carrying a light rim graduated on the interior and having 

 the reading magnified in a concave reflector. Used in 

 surveying. [13, 21, 25, 26, 27.] 



Cloth Oil-Tester, Mackey's. An apparatus for testing the lia- 

 bility of oils in cloth mills to develope heat spontaneously. 

 [5, 13.] 



Cloth Counting Glasses. See Linen Provers. [2, 5, 13, 15, 17, 20, 

 22, 24, 25, 26] 



Cloud Mirror. A flat circular black glass reflector marked with 

 the points of the compass, fixed on levelling screws, used for 

 charting the position of clouds. [13, 15, 17, 21] 



Coal Calorimeter. See Calorimeter. [4, 15, 17.] 



Coal Dust Manometer. See Manometer. [4.] 



Coal Pastille Press. For making coal pastilles for testing in 

 calorimeters. [4.] 



Coal Tar Still Thermometer. See Thermometer. [5, 6, 15, 16, 17, 

 21.] 



Coastguard Telescope. See Telescope. [2, 3, 5, 8, 9, 13, 15, 16, 

 17, 18, 20, 23, 24, 25, 26, 27] 



