while on the subject

And while on the subject of vinegar, here are 8 of our favorite ways to clean with vinegar.

From Salon ● Oct. 28, 2021

Recently my SIL got engaged, and while on the subject of rings, my MIL mentioned how relieved she was to finally get the family ring back.

From Slate ● Jul. 16, 2012

Again, he departed on another tack: But while on the subject it may be well to call attention to another sudden idiosyncracy of Mr. Mencken's.

From Time Magazine Archive

And while on the subject of not-good colors, I caught my reflection in the shiny chrome drawers.

From "City of the Plague God" by Sarwat Chadda

And while on the subject of "Works," I cannot help noticing the extreme carelessness and inattention which, on visiting properties, the works and buildings present to our view.

From The Commercial Products of the Vegetable Kingdom Considered in Their Various Uses to Man and in Their Relation to the Arts and Manufactures; Forming a Practical Treatise & Handbook of Reference for the Colonist, Manufacturer, Merchant, and Consumer, on the Cultivation, Preparation for Shipment, and Commercial Value, &c. of the Various Substances Obtained From Trees and Plants, Entering into the Husbandry of Tropical and Sub-tropical Regions, &c. by Simmonds, P. L.