Product Sketching & Ideation by Mason Umholtz.
Specialized MR Roadster on Behance
Sketch-A-Day 213: Kettles | Sketch-A-Day | Sketches by Spencer Nugent
Sketchbook Mock-Up / Black Edition by Andrej Sevkovskij, via Behance
Sketches & Roughs on Behance
Nice sketch page
NOIR on Behance
cameras industrial design sketching with use explanation and presentation
Sketch-A-Day 157: Speakers Sketch-A-Day | Sketch-A-Day | Sketches by Spencer Nugent
Table lamp Sketch drawing.