The sides of the square are 6 in., and the centres AA are taken at 2 in.
This rate increases as the distance increases, but not in equal proportion; while the rates from large trade centres to other trade centres at a great distance are not higher than those to intermediate points somewhat less remote; if the law permits, there is a tendency to make them actually a little lower.
Under the disguise of doctors, midwives, school teachers, governesses, factory hands or common labourers, they sought to make proselytes among the peasantry and the workmen in the industrial centres by revolutionary pamphlets and oral explanations.
The Iaterlin- remoteness of the mining from the industrial centres, the dustrles.
The two principal mining centres of European Russia are the Urals, Ekaterinoslav, Kharkov and the Don Cossacks territory.