...open, for a period of ten years ; during which time the air, thus continually changed, was completely impregnated with the odor of musk; and yet, at the end of that time, the particle was not found to have perceptibly diminished in weight. We can only attribute this result to the extreme...

...themselves sensible in the air. I have since found, in Dr. GABPENTEK,S Comparative Physiology, that " a grain of musk has been kept freely exposed to the...room, of which the door and windows were constantly open, for a period of ten years ; during all which time the air, thongh constantly changed, was completely...

...open, for a period of ten years ; during which time the air, thus continually changed, was completely impregnated with the odor of musk ; and yet, at the end of that time, the particle was not found to have perceptibly diminished in weight, We can only attribute this result to the tOO 'OF...

...themselves sensible in the air. I have since found, in Dr. OAEPENTER'S Comparative Physiology, that " a grain of musk has been kept freely exposed to the...room, of which the door and windows were constantly open, for a period of ten years ; during all which time the air, though constantly changed, was completely...

...themselves sensible in the air. I have since found, in Dr. CABPENTEB'S Comparative Physiology, that " a gram of musk has been kept freely exposed to the air of...room, of which the door and windows were constantly open, for a period of ten years ; during all which time the air, though constantly changed, was completely...

...which very minute quantities of volatile substances may produce in the air, Dr. Carpenter states "that a grain of musk has been kept freely exposed to the air of a room, of which the Joors and windows were constantly open, for a period of ten years, daring all which time the air, though...

...constantly flowing stream of matter consists ! Dr. Carpenter states in his " Comparative Physiology," that a grain of musk has been kept freely exposed to the...room, of which the door and windows were constantly open, for ten years ; during all which time the air, though constantly changed, was completely impregnated...

...which matter can bo divided and yet perceived Ejtep* t° by the senses is most wonderful. can be dlvid- A grain of musk has been kept freely exposed to the...changed, was densely impregnated with the odor of mufk, and yet at the end of that time the particle was found not to have greatly diminished in weight...

...matter * The extent to which matter can be divided and yet perceived Extent to j,y tlie senses i s mos t •wonderful. can be divid- A grain of musk has been kept freely exposed to the air of ed - a room, of which the door and windows were constantly kept open, for a period of two years, during...

...consists ! Dr. Carpenter states in his " Comparative Physiology," that a grain of musk has been kc; : freely exposed to the air of a room, of which the door and windows were constantly open, for ten years ; during all which time the air though constantly changed, was completely impregnated...