Mechanisms of functioning of scientific communication are being examined departing from two reviews on Kant's Anthropology from pragmatic point of view" - one of them written by Schleiermacher (1799) and the other by Foucault (1961) It had been this famous Kant's work to create the whole epoch in the philosophy in a completely different meaning, than three "Critics" - not by direct influence of launched ideas, but rather through a unique resonance with directions in intellectual communication meeting either sore point searches of epoch, or its minimum. Both reviews are treated like changing points of principal models of understanding of Kant's philosophy, like a discovery of a brand new problematic field of the anthropological knowledge.