Materials Conservator Jason Church demonstrates how to properly repair an historic iron fence. For more information, visit http://www.ncptt.nps.gov/basics-in-iron-fence-care/
The National Park Service's National Center for Preservation Technology and Training protects America's historic legacy by equipping professionals in the field of preservation with progressive technology-based research and training. Since its founding in 1994, NCPTT has awarded over $7 million in grants for research that fulfills its mission of advancing the use of science and technology in the fields of archeology, architecture, landscape architecture and materials conservation.
earplugs for an electric drill.. lmao
lexmark136 1 year ago
good job, looks good bianca
Latinalm 2 years ago