Photometric tests of globes and shades . /60 Curi/eA/o/S Corrugated T/n ShadeAb^orpti on: MSCP=?2% 3 9 90. 90° White L nam el Tin Shade A bs oration; A)HCP= 40

---

Size: 1628px × 1534px
Photo credit: © The Reading Room / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: ., bookcentury1900, bookdecade1900, booksubjectph, booksubjecttheses