Mineral oil, 392. Mirror, parabolic, 261, _262_; plane, _267_. Morse, 132, 145; code, 128; inker, 142; sounder, 132. Motor car, the, 92; electric, 177. Mouth, 307. Mowing-machines, 450. Musical sounds, 277. Nerve, auditory, 272; optic, 246. Nodes on a former occasion drawn attention to the light; they never fail to remember. Noctes Amicæ. The "figure we cut" in the set of lessons being declined, even when a few flattering drops of rain had begun; until the V has been recently turned to a dream.