 |
|
 |
 |
 |
Pneumograph
(Pneumograph. (Marey.))
|
1898 |
|
taken from: MacDonald, Arthur. 1898. Chapter V: Psycho-physical and Anthropometrical Instruments of Precision in the Laboratory of the Bureau of Education.
(p. 1153, fig. 19) |
|
|
 |
Pneumograph
(Pneumograph. (Verdin.))
|
1898 |
|
taken from: MacDonald, Arthur. 1898. Chapter V: Psycho-physical and Anthropometrical Instruments of Precision in the Laboratory of the Bureau of Education.
(p. 1154, fig. 21) |
|
|
 |
Barræsthesiometer
(Barræsthesiometer. (Eulenburg.))
|
1898 |
|
taken from: MacDonald, Arthur. 1898. Chapter V: Psycho-physical and Anthropometrical Instruments of Precision in the Laboratory of the Bureau of Education.
(p. 1155, fig. 22) |
|
|
 |
Æsthesiometer
(Æsthesiometer)
|
1898 |
|
taken from: MacDonald, Arthur. 1898. Chapter V: Psycho-physical and Anthropometrical Instruments of Precision in the Laboratory of the Bureau of Education.
(p. 1158, fig. 26) |
|
|
 |
Hypnotic ball
(Hypnotic ball)
|
1898 |
|
taken from: MacDonald, Arthur. 1898. Chapter V: Psycho-physical and Anthropometrical Instruments of Precision in the Laboratory of the Bureau of Education.
(p. 1166, fig. 38) |
|
|
 |
Psychograph.
(Psychograph. (Sommer.))
|
1898 |
|
taken from: MacDonald, Arthur. 1898. Chapter V: Psycho-physical and Anthropometrical Instruments of Precision in the Laboratory of the Bureau of Education.
(p. 1165, fig. 36) |
|
|
 |
Mirror-hypnotizer
(Mirror-hypnotizer)
|
1898 |
|
taken from: MacDonald, Arthur. 1898. Chapter V: Psycho-physical and Anthropometrical Instruments of Precision in the Laboratory of the Bureau of Education.
(p. 1167, fig. 39) |
|
|
 |
[Tracing of the movement of the lips while repeating the alphabet]
([Tracing of the movement of the lips while repeating the alphabet])
|
1898 |
|
taken from: MacDonald, Arthur. 1898. Chapter V: Psycho-physical and Anthropometrical Instruments of Precision in the Laboratory of the Bureau of Education.
(p. 1168, fig. 41a) |
|
|
 |
Palatograph
(Palatograph. (Wecke.))
|
1898 |
|
taken from: MacDonald, Arthur. 1898. Chapter V: Psycho-physical and Anthropometrical Instruments of Precision in the Laboratory of the Bureau of Education.
(p. 1169, fig. 44) |
|
|
 |
Sphygmometer
(Sphygmometer. (Bloch.))
|
1898 |
|
taken from: MacDonald, Arthur. 1898. Chapter V: Psycho-physical and Anthropometrical Instruments of Precision in the Laboratory of the Bureau of Education.
(p. 1174, fig. 56) |
|
|
|
|
