🔬⬜️🦠

#specimen #sample #glass slide

🔬🟻🦠

#microscope slide #microscopy #laboratory #specimen #glass slide

🎸🍾

#bottleneck guitar #slide guitar #glass slide #blues guitar #guitar slide

🎸🧪

#glass slide #tube slide #slide guitar #guitar accessory #glass tube guitar

🕯️➡️🖼️

#magic lantern #laterna magica #slide projector #light source #glass slide #historical projection