Waves of sand and snow and the eddies which make them . 365. •a >^ o rt tn _^_, O JC y tuO ^ U u O <u . ^ 1 C/3 TJ 3O 3 u •ii b ^^?- c« O o .a,o *^ S ^ 6 C2 O T o = a > U tH 368 MACKEREL SKY 369 wind. Most of the time the individual transversebars of cloud travelled fairly fast with the Plates LXXIX. and LXXX. I have hada photograph, which was taken looking southat , reproduced twice, once in theordinary way as a positive print, once as a nega-tive. The former shows the clouds as they actuallyappeared. They were drifting rapidly, and this per-haps accounts for the fac
Waves of sand and snow and the eddies which make them . 365. •a >^ o rt tn _^_, O JC y tuO ^ U u O <u . ^ 1 C/3 TJ 3O 3 u •ii b ^^?- c« O o .a,o *^ S ^ 6 C2 O T o = a > U tH 368 MACKEREL SKY 369 wind. Most of the time the individual transversebars of cloud travelled fairly fast with the Plates LXXIX. and LXXX. I have hada photograph, which was taken looking southat , reproduced twice, once in theordinary way as a positive print, once as a nega-tive. The former shows the clouds as they actuallyappeared. They were drifting rapidly, and this per-haps accounts for the fact that they are shadow of each roll of cloud is thrown onthe next cloud to the left. In the negative theclouds appear dark, and the eye, following as itis compelled to do the high lights, sees a differentpattern. This is the pattern of the blue sky, whichby this device stands revealed in its true blue sky is thus seen to be standing up insharp-crested ridges, which fit in between, and keepapart, the whirli
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Keywords: ., bookcentury1900, bookdecade1910, bookidwavesofs, booksubjectwaves
