Table 1 The information about the analysed objects at the SAAM and CHSDM collections

From: Non-destructive mass spectrometry of historical poly(vinyl chloride) object surfaces with swab analysis

Museum ID, Museum

Artist, Title

Date

Description

Swabbing location

1992.61, SAAM

Glen Kaufman, The Knights

1976

vinyl and Plexiglas, Smithsonian American Art Museum, Gift of the artist

The bottom strands of (i) a yellow and (ii) a black piece were swabbed.

1976.48.8, SAAM

Clarence Schmidt, Untitled

1966–1971

One of a Group of Distorted Dolls, molded and painted plastic, 22 1/4 × 10 3/4 × 5 in. (56.5 × 27.3 × 12.6 cm), Smithsonian American Art Museum, Gift of William C. Lipke

Cheeks of the doll were swabbed.

2020.44.1, SAAM

Alejandro Diaz, I (Heart) Cuba

2003

plastic beach ball, overall: 6 3/4 in. × 14 1/2 in. × 1 in. [uninflated] (17.1 × 36.8 × 2.5 cm), Smithsonian American Art Museum, Museum purchase through the Patricia Tobacco Forrester Endowment. © 2003, Alejandro Diaz.

The red part of the ball was swabbed.

1985.82.2, SAAM

William King, Any Questions?

1985

vinyl sewn over metal armature, 91 3/8 × 52 1/2 × 21 1/8 in. (232.2 × 133.4 × 53.6 cm.), Smithsonian American Art Museum, Gift of the Sara Roby Foundation

The back white part of the sculpture was swabbed.

1971.82.5A, SAAM

Duane Iselin, Ottoman

1971

vinyl and polyurethane foam, 13 3/4 × 18 1/2 ×23 1/2 in. (34.9 × 47.0 × 59.7 cm), Smithsonian American Art Museum, Gift of Mobi Corporation

The top of the ottoman was swabbed.

1971.82.6, SAAM

Duane Iselin, Bench

1971

vinyl and polyurethane foam, 15 × 47 1/2 × 21 1/2 in. (38.1 × 120.6 × 54.6 cm.), Smithsonian American Art Museum, Gift of Mobi Corporation

The side of the bench was swabbed.

2012.36, SAAM

Margarita Cabrera, Black and Grey Toaster

2011

vinyl, copper wire and thread, 7 1/4 × 10 1/2 × 7 1/8 in. (18.4 × 26.7 × 18.1 cm), Smithsonian American Art Museum, Museum purchase through the Frank K. Ribelin Endowment, 2012.36, © 2011, Margarita Cabrera

The side of the black toaster was swabbed.

2012.35.1, SAAM

Margarita Cabrera, Brown Blender

2011

vinyl, copper wire and thread, 14 1/4 × 6 1/2 × 9 3/8 in. (36.3 × 16.5 × 23.9 cm), Smithsonian American Art Museum, Museum purchase through the Luisita L. and Franz H. Denghausen Endowment

The side of the pitcher was swabbed.

(i) 1971-23-1-B, CHSDM and (ii) 2019-29-20, CHSDM

Co-Designer: Carla Scolari, Donato D’Urbino, Paolo Lomazzi, Jonathan de Pas, “Blow” Armchair

(i) 1971 and (ii) 1980-2010

Double-seamed pvc plastic. Manufactured by Zanotta S.p.A. (Italy)

(i) 1971-23-1-B: the cushion was swabbed. (ii) 2019-29-20: the cushion was swabbed

1969-165-1021, CHSDM

Designed by Alexander Hayden Girard, Textile Sample, HM Naugahyde

1957-1960

Produced by Herman Miller Furniture Company (United States); vinyl-coated cotton “naugahyde”; Warp: 12 in. Weft: 12 in.; Gift of Alexander H. Girard

Page n. 10 (white) was analysed.

(i) 2001-8-1-A, CHSDM and (ii) 2001-8-1-D, CHSDM

Designed by Gary Shigeru Natsume, Bound Packet Computing Computer Prototype

1997

foam, acrylic, plastic (abs), steel, aluminum, vinyl, automotive paint. Cranbrook Academy of Art; USA

Parts ‘A’ (strap of the computer casing) and ‘D’ (inner folder) were analysed.

1991-47-2, CHSDM

Designed by William Katavolos, Ross Littell, Douglas Kelley, T Chair Side Chair

1952

Manufactured by Laverne (United States); USA; steel, plastic; Overall: 80 × 54.3 × 61 cm (31 1/2 × 21 3/8 × 24 in.); Museum purchase from Decorative Arts Association Acquisition Fund

Back part of the backrest was swabbed.

1995-152, CHSDM

Sample Book, Blue River Handprints Vol. 1

1971

Manufactured by Blue River Handprints; USA; screen-printed vinyl, mylar; 46 × 36 x 4.5 cm (18 1/8 × 14 3/16 × 1 3/4 in.); Transfer from the Renwick Gallery, Washington D.C.

Page n. 7 (‘New shoes’, white area) was swabbed.

1998-75-180, CHSDM

Designed by John Rombola, Sidewall, Alice in Wonderland

1968

Manufactured by Piazza Prints Inc. (United States); USA; screen-printed vinyl; H x W x D: 77.8 × 74.5 cm (30 5/8 × 29 5/16 in.); Gift of The Museum at The Fashion Institute of Technology

White area was swabbed.

1971-15-1, CHSDM

Designed by Tadao Inouye, Kantan Armchair

1956 (ca.)

Manufactured by Brown Jordan Company; USA; aluminum, vinyl, paint; 63 × 66 × 69 cm (24 13/16 × 26 × 27 3/16 in.)

The plastic wrapping on the left side was swabbed.

2017-51-15-A, CHSDM

GK 100 Jelly Fish Watch

1985

Manufactured by Swatch (Switzerland); molded plastic, metal; L x W x D: 22.3 × 3.4 × 0.5 cm (8 3/4 × 1 5/16 × 3/16 in.); Gift of Robert M. Greenberg

The watch armband was swabbed