. British bee journal & bee-keepers adviser. Bees. May 6, 1915.] THE BRITISH BEE JOUENAL. 147. BELGIAN RELIEF FUND. We have at our office a 281b. tin of Welsh heather honey, a hockey stick, three bound volumes of " Record," and an Irish Bee Guide to sell for the above fund. What offers, please, to Manager, British Bee Journal Office, 23, JBedford Street, Strand, LINCS. We are asked to announce that a com- mittee meeting of the above association will be held at the Coffee Palace, Lincoln, on Saturday, May 8th, at 3 NOTICES. We are reluctantly compelled to advanc
. British bee journal & bee-keepers adviser. Bees. May 6, 1915.] THE BRITISH BEE JOUENAL. 147. BELGIAN RELIEF FUND. We have at our office a 281b. tin of Welsh heather honey, a hockey stick, three bound volumes of " Record," and an Irish Bee Guide to sell for the above fund. What offers, please, to Manager, British Bee Journal Office, 23, JBedford Street, Strand, LINCS. We are asked to announce that a com- mittee meeting of the above association will be held at the Coffee Palace, Lincoln, on Saturday, May 8th, at 3 NOTICES. We are reluctantly compelled to advance the price of Apicure. The stock we held has carried us so far at tire usual price, but on replenishing we find that the cost of the ingredients used in its manufacture has increased owing to the war, several being double their usual price. After Saturday, May 16th, therefore, the prices will be Is. 8d., 2s. lOd., and 5s. 8d. per tin. In the notice of the new roof escape, on page 145, we should have stated the inventor is Mr. F. AV. Watts, 47, Hill- court Road, Dulwich. THE CONVERSAZIONE, MARCH 18th. LECTURE BY MR. G. HAYES, BEESTON, ON " THE SEPARATION, EXAMINATION AND PHOTOGRAPHING OF POLLEN GRAINS FROM ; {Continued from p. 138.) With regard to the plates and focusing screen, be "careful that you get the screen right with your dark slide; that is, the plate should register exactly with the focusing screen. The smallest conceiv- able distance will put the thing out. As regards plates to use. I recommend the Wellington anti-screen, because I use them, although there are doubtless other makes equally as good. Then as to ex- posure. You will have to test for this as conditions of light, colour, &c., have to be allowed for. I can tell you what it was for the three slides shown : 2 minutes for the lin. objective (Figs. 5 and 6), for the ^in. (Fig. 7) 4 minutes, and for the ^in. (Fig. 8) 10 minutes, with incan- descent gas mantle. Of course, the hi
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Keywords: ., bookcentury, bookdecade1870, bookpublisherlondon, booksubjectbees
