Usage examples (14)

• Whatever other objections have been made to this second proposition, arise, as far as I remember, merely from a confusion of the idea of essentialness or primariness...
• Methods of research for ascertaining essentialness of ash constituents of plants 53
• We now come to consider the present state of our knowledge on the essentialness of the ash or mineral portion of the plant.
• The essentialness of the ash constituents was only, however, placed beyond all doubt by Wiegmann and Polstorff's researches, carried out in 1840.