===== Concrete category =====
==== Collection ====
| @#FFBB00: definiendum | @#FFBB00: $\langle\!\langle {\bf C},F\rangle\!\rangle$ in it |
| @#AAFFAA: inclusion   | @#AAFFAA: $\bf C$ ... locally small category |
| @#AAFFAA: inclusion   | @#AAFFAA: $F:{\bf C}\longrightarrow{\bf Set}$ |
| @#AAFFAA: inclusion   | @#AAFFAA: $F$ ... faithful |

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=== Reference ===
Wikipedia: 
[[http://en.wikipedia.org/wiki/Concrete_category|Concrete category]]

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=== Subset of ===
[[Locally small category]]
=== Requirements ===
[[Faithful functor]]