A similar appearance is likewise occasioned by the cercaria mutabilis, when it varies in colour from green to red ; vorticella fasciculata also changes it to green ; and rotatoria to yellow. ... floating in the air we breathe, sporting in the fluids we drink, or adhering to the several oba#39;ects we see and handle. ... The spring of a flea in its leap, how vastly does it outstrip an thing greater animals are capable of!
|Title||:||The Cyclopaedia; Or, Universal Dictionary of Arts, Sciences and Literature. - London, Longman, Hurst (usw.) 1819-20|