Micrographia eBook

This eBook from the Gutenberg Project consists of approximately 539 pages of information about Micrographia.

Micrographia eBook

This eBook from the Gutenberg Project consists of approximately 539 pages of information about Micrographia.
her belly was full, and then carried the remainder home.  I have beheld them instructing their young ones, how to hunt, which they would sometimes discipline for not well observing; but, when any of the old ones did (as sometimes) miss a leap, they would run out of the field, and hide them in their crannies, as asham’d, and haply not be seen abroad for four or five hours after; for so long have I watched the nature of this strange Insect, the contemplation of whose so wonderfull sagacity and address has amaz’d me; nor do I find in any chase whatsoever, more cunning and Stratagem observ’d:  I have found some of these Spiders in my Garden, when the weather (towards the Spring) is very hot, but they are nothing so eager of hunting as they are in Italy.

There are multitudes of other sorts of Spiders, whose eyes, and most other parts and properties, are so exceedingly different both from those I have describ’d, and from one another, that it would be almost endless, at least too long for my present Essay, to describe them, as some with six eyes, plac’d in quite another order; others with eight eyes; others with fewer, and some with more.  They all seem to be creatures of prey, and to feed on other small Insects, but their ways of catching them seem very differing:  the Shepherd Spider by running on his prey; the Hunting Spider by leaping on it, other sorts weave Nets, or Cobwebs, whereby they ensnare them, Nature having both fitted them with materials and tools, and taught them how to work and weave their Nets, and to lie perdue, and to watch diligently to run on any Fly, as soon as ever entangled.

Their thread or web seems to be spun out of some viscous kind of excrement, lying in their belly, which, though soft when drawn out, is, presently by reason of its smallness, hardned and dried by the ambient Air.  Examining several of which with my Microscope, I found them to appear much like white Hors-hair, or some such transparent horny substance, and to be of very differing magnitudes; some appearing as bigg as a Pigg’s brisle, others equal to a Horss-hair; other no bigger then a man’s hair; others yet smaller and finer.  I observ’d further, that the radiating chords of the web were much bigger, and smoother then those that were woven round, which seem’d smaller, and all over knotted or pearl’d, with small transparent Globules, not unlike small Crystal Beads or seed Pearls, thin strung on a Clew of Silk; which, whether they were so spun by the Spider, or by the adventitious moisture of a fogg (which I have observ’d to cover all these filaments with such Crystalline Beads) I will not now dispute.

These threads were some of them so small, that I could very plainly, with the Microscope, discover the same consecutions of colours as in a Prisme, and they seem’d to proceed from the same cause with those colours which I have already describ’d in thin plated bodies.

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Micrographia from Project Gutenberg. Public domain.