DEADENING, SINKING IN, ETC.

This describes a varnish when it goes "flat," loses its lustre, and refuses to shine in the public eye. The causes of this trouble are, briefly; unseasoned timber, imperfectly dried under coats, such as, for illustration, a four-day rubbing varnish surfaced and finished over after permitting the rubbing only two days in which to dry. Porous under coats which absorb too great a percentage of the oil of the varnish cause deadening; and porous under coats, let us bear in mind, produce by far the larger share of varnish deadening.