Cobbing

Previous to the infliction of cobbing, or booting, the delinquent is fairly tried by a court, consisting of–a president, the oldest soldier; members, next two oldest soldiers, youngest soldier, next youngest soldier.

It is, therefore, always so arranged that the dressing progresses gradually through all the operations, beginning in the mine and ending with the cobbing, or, as the case may be. with the concentration.

To-day, however, cobbing is still an important operation, carried out with a three-fold purpose: first, to separate pure masses of different minerals from one another and from adhereing pieces of gangue, preparing them at once for the market with qa minimum loss from comminution; secondly, to separate several classes of crussing ores according to the predominance of one or the other of the different minerals they contains; and lastly, to produce a classification according to the nature of the gangue.

Wheeler provides greater detail on ore treatment, such as traditional cobbing and sorting methods.

In America, Canada, and Central Europe, for example, snow lies feet deep on the ground in the winter, and the summers are sufficiently hot to enable maize to be grown successfully for cobbing,

There were highly significant differences in percent cobbing between the two fertilizer levels, with the unfertilized treatment producing significantly more cobs than the fertilized treatment.

Symptom is stunting of plant, premature wilting of leaves, chlorotic stripes on young leaves, leaf purpling, excessive tillering and cobbing and formation of barren cobs.