Miscellanies. : 361 
Construction of an instrument for cleaning buckwheat, —- 600 
Introduction into France, and the culture of plants 2 Ist pr. 2,000 
useful to agriculture, manufactures and arts, } 2Qd 1,000 
For the year 1833. 
Discovery and working of quarries of aboaraphi stones, 3,000 
Artificial stones for lithography, 2,000 
Transfer of old engravings to amen stones, 1,000 
Method of giving to starch the BFOpOTH ae niBing like “a a 
s 6,000 
Method of detecting he mixture of ie with ee ow, oH 400 
For the drying of meat, , - 5,000 
Ist pr. 5,000 
Plantation of sepes; (terrains en pente,) - = od 1,500 
For the year 1834. 
re of sewing needles. 3,000 
Description of the process of iain cloth deitmed for : 
printing, preparation of colors, their application, and o 
machines used in these different — - 5,000 
Manufacture of Chinese paper, .- = =. - 
Beet sugar establishments, a rural sheild . nie 1500 
we For the year 1835. 
Determination of the effect of lime in fertilizing land, 1,500 
Total, 164,300 
Bull. d Encour. 
17. Influence of heat on magnetism, by Cu. Margecciratt re- 
sults from the experiments of the author on this subject 
1. That cold increases magnetic intensity, and that ‘heat dimin- 
ishes it. 
2. Within the limits of temperature to which the apparatus was 
exposed, the changes are equal, for an equal number of degrees. 
. The magnetic intensity, and the physical constitution of the 
body, are the principal elements of the phenomenon 
4. Within the same limits, the changes in question - -are only tem- 
porary. 
