Hardwicke's science-gossip : an illustrated medium of interchange and gossip for students and lovers of nature . Fig. 136. Penium digitus x 250. Pritchard, ten species, vary much in size and ap-pearance. They are all straight, and mostly stouterat the middle than at the ends ; that is to say, theyare cylindrical, but taper more or less towards the. Fig. 137. End of Penium digitus (?) x 1000. extremities. Some species are exceedingly pretty,the endochrome being arranged in fillets, or in in-terrupted divided planes radiating from the centralaxis. From the figures we have seen, we think

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Keywords: ., bookcentury1800, booksubjectnaturalhistory, booksubjectscience