Diagrams of the zodiacal light as seen in autumn Robert Atkins Classes of radiolarian (amoeboid protozoa

Classes of radiolarian (amoeboid protozoa found as zooplankton): 1-3

ca 1510-1511

Beneath is a description and a smaller image of the ruined castle

Children were no exception

Diagrams of the zodiacal light as seen in autumn Robert Atkins Classes of radiolarian (amoeboid protozoaFour diagrams of the appearance of the zodiacal light as it would appear when observed on 21 September at a latitude of 56 degrees south (figures 1 and 2) and at 56 degrees north (figures 3 and 4). The light is shown as lenticular in shape and each diagram is marked with lines of the equator, poles, horizon and ecliptic. Illustration from the unpublished paper 'Attempt to apply instrumental measurement to the zodiacal light', by Charles Piazzi Smyth.