the candlestick, stood on the mantelpiece?

A timepiece of striated Connemara marble, stopped at the hour of 4.46 a.m. on the 21 March 1896, matrimonial gift of Matthew Dillon: a dwarf tree of glacial arborescence under a transparent bellshade, matrimonial gift of Luke and Caroline Doyle: an embalmed owl, matrimonial gift of Alderman John Hooper.

What interchanges of looks took place between these three objects and Bloom?

In the mirror of the giltbordered pierglass the undecorated back of the dwarf tree regarded the upright back of the embalmed owl. Before the mirror the matrimonial gift of Alderman John Hooper with a clear melancholy wise bright motionless compassionate gaze regarded Bloom while Bloom with obscure tranquil profound motionless