. Quarterly journal of microscopical science . Were I not afraid of tiring the patience of my readers, Imight here proceed to describe and delineate a considerablevariety of beautiful figures, which are produced when theapertures at the most distant extremity of the instrument aretinted with different colours. The introduction of tints in 44 WENHAM, ON THE SAP-CIRCULATION OF PLANTS. tliis way merely modifies and does not alter the results, andsufficient has been said in the former papers to show that thebeauty of each image is much enhanced by the process. ButI am not unmindful that, however i


. Quarterly journal of microscopical science . Were I not afraid of tiring the patience of my readers, Imight here proceed to describe and delineate a considerablevariety of beautiful figures, which are produced when theapertures at the most distant extremity of the instrument aretinted with different colours. The introduction of tints in 44 WENHAM, ON THE SAP-CIRCULATION OF PLANTS. tliis way merely modifies and does not alter the results, andsufficient has been said in the former papers to show that thebeauty of each image is much enhanced by the process. ButI am not unmindful that, however interesting the results ofthese simple experiments with mere transmitted light may beto myself, it would be encroaching on the pages of the Micro-scopical Journal to enter more into detail on this part of mysubject. Neither does it appear desirable to attempt to givean air of importance to a set of plienomena which, saving thatthey constitute legitimate illustraiions of the subject in hand,have at present scarcely more than their novelty and b


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