0 a way of buying goods by ordering them from a catalogue (= book) and receiving them by post -- sprzedaż wysyłkowa
It might be sold by mail order, through retailers or through one's own distributive shops, or one might be doing all three of those things.
This would have excluded, for example, the wholesale counterpart of a mail order business.
It is essential that there should be no shadow of doubt whatever that mail order stores are covered.
I, too, consider that there is more reason why we should make certain that mail order businesses are included than many other premises.
The office workers in mail order stores are covered already, so we leave those out of consideration at this point.
The major sources of supply for the mail order firms are congregated at the stock warehousing point.
I do not think that there is anything between us on mail order sales.
Private patients attended a doctor's surgery or paid for a home visit, or could purchase remedies over the counter or by mail order from druggists and fringe providers.