systematical

As this useful and docile creature has been sufficiently described by systematical writers, it is unnecessary for me to enlarge upon his properties.

From Life and Travels of Mungo Park in Central Africa by Mungo Park

With respect to books on this subject, I do not know of any systematical ones, except Lamarck’s, which is veritable rubbish....

From Lamarck, the Founder of Evolution His Life and Work by A. S. (Alpheus Spring) Packard

The vigilance even of a public and systematical despotism is poor, compared with a vigilance which is thus goaded by the most anxious passions of the soul.

From Caleb Williams Or Things as They Are by William Godwin

With respect to books on this subject, I do not know of any systematical ones, except Lamarck's which is veritable rubbish: but there are plenty, as Lyell, Pritchard, &c., on the view of the immutability.

From Charles Darwin: His Life in an Autobiographical Chapter, and in a Selected Series of His Published Letters by Charles Darwin

But endow the giant wheel with motion, introduce systematical rotation into its every part, regulate the occupations of the people by a fixed series of work-days and holidays.

From The Fundamental Principles of Old and New World Civilizations by Zelia Nuttall