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ETH Hygiene Institute test air quality, Zurich 1965 .
UMG24A29_084

ETH Hygiene Institute test air quality, Zurich 196...

ETH Hygiene Institute test air quality, Zurich 1965
UMG24A32_447

ETH Hygiene Institute test air quality, Zurich 196...

District heating for buildings of ETH Zurich around 1960.
UMG24A17_122

District heating for buildings of ETH Zurich aroun...

San Francisco Earthquake Diners
UMG24A16_130

San Francisco Earthquake Diners

NASA Trial Windmill
UMG24A16_015

NASA Trial Windmill

Oil Exploration
UMG24A16_148

Oil Exploration

High Up Lumberjack
UMG24A16_014

High Up Lumberjack

This 1896 illustration shows hydraulic mining being used by gold miners in the far West of the
UMG24A08_253

This 1896 illustration shows hydraulic mining bein...

Iraq Petrol Company
UMG23A55_265

Iraq Petrol Company

Institute for the Protection and Environmental Research, Ispra, two technicians working on the Essor reactor, ispra, varese, Italy.1967
UMG23A15_160

Institute for the Protection and Environmental Res...

The Common Rain Cabbage
UMG23A03_020

The Common Rain Cabbage

Real bindweed
UMG23A02_476

Real bindweed

The Ordinary Shepherd's Purse
UMG23A03_011

The Ordinary Shepherd's Purse

Common Polypody
UMG23A03_029

Common Polypody

cacti and succulents
UMG23A03_317

cacti and succulents

cacti and succulents
UMG23A03_328

cacti and succulents

snake knotweed
UMG23A02_485

snake knotweed

White sedum
UMG23A02_494

White sedum

Sharp fleabane or real fleabane
UMG23A03_021

Sharp fleabane or real fleabane

Red Foxglove
UMG23A03_010

Red Foxglove

Stag's Tongue Fern
UMG23A03_028

Stag's Tongue Fern

cacti and succulents
UMG23A03_318

cacti and succulents

cacti and succulents
UMG23A03_327

cacti and succulents

Quendel speedwell
UMG23A02_466

Quendel speedwell

Bell Heath
UMG23A02_484

Bell Heath

Cuckoo Campion
UMG23A02_495

Cuckoo Campion

snapdragons
UMG23A03_009

snapdragons

Gooseneck star moss
UMG23A03_031

Gooseneck star moss

cacti and succulents
UMG23A03_319

cacti and succulents

cacti and succulents
UMG23A03_330

cacti and succulents

Germander Speedwell
UMG23A02_465

Germander Speedwell

Pennsylvania Knotweed
UMG23A02_487

Pennsylvania Knotweed

Common water gut
UMG23A02_496

Common water gut

Antirrhinum elatine
UMG23A03_008

Antirrhinum elatine

Nodding Pohlmoos
UMG23A03_030

Nodding Pohlmoos

cacti and succulents
UMG23A03_320

cacti and succulents

cacti and succulents
UMG23A03_329

cacti and succulents

flea knotweed
UMG23A02_486

flea knotweed

The Garden Spurge
UMG23A02_497

The Garden Spurge

Common dandelion
UMG23A03_019

Common dandelion

cymbal herb
UMG23A03_007

cymbal herb

Four-seeded vetch
UMG23A03_016

Four-seeded vetch

Rough Violet or Rough-haired Violet
UMG23A03_025

Rough Violet or Rough-haired Violet

cacti and succulents
UMG23A03_314

cacti and succulents

cacti and succulents
UMG23A03_321

cacti and succulents

cacti and succulents
UMG23A03_332

cacti and succulents

cacti and succulents
UMG23A03_339

cacti and succulents

Soft brome or downy brome
UMG23A02_471

Soft brome or downy brome

Spotted hemlock
UMG23A02_480

Spotted hemlock

Midsummer Spurge
UMG23A02_498

Midsummer Spurge

Red Toothpaste
UMG23A03_006

Red Toothpaste

Sweet Violet
UMG23A03_024

Sweet Violet

cacti and succulents
UMG23A03_322

cacti and succulents

cacti and succulents
UMG23A03_331

cacti and succulents

The Flowing Swath
UMG23A02_470

The Flowing Swath

dog parsley
UMG23A02_481

dog parsley

Polygonum pensylvanicum var caule maculato
UMG23A02_488

Polygonum pensylvanicum var caule maculato

Creeping cinquefoil
UMG23A02_499

Creeping cinquefoil

The Feld-Steinquedel
UMG23A03_005

The Feld-Steinquedel

mountain pea
UMG23A03_014

mountain pea

Bee Orchid
UMG23A03_027

Bee Orchid

cacti and succulents
UMG23A03_323

cacti and succulents

cacti and succulents
UMG23A03_334

cacti and succulents

cacti and succulents
UMG23A03_337

cacti and succulents

Annual meadow grass
UMG23A02_469

Annual meadow grass

forest honeysuckle
UMG23A02_478

forest honeysuckle

Little knotweed
UMG23A02_491

Little knotweed

Bulbous Ranunculus
UMG23A02_500

Bulbous Ranunculus

Spring grass (Catabrosa aquatica) is a species of the sweet grass plant family / Catabrosa aquatica
UMG23A02_468

Spring grass (Catabrosa aquatica) is a species of ...

Vicia hirsuta
UMG23A03_015

Vicia hirsuta

cacti and succulents
UMG23A03_324

cacti and succulents

cacti and succulents
UMG23A03_333

cacti and succulents

cacti and succulents
UMG23A03_338

cacti and succulents

Common Ivy
UMG23A02_479

Common Ivy

knotweed
UMG23A02_490

knotweed

Purple Deadnettle
UMG23A03_004

Purple Deadnettle

Rootstock True oxlip -Primula elatior.
UMG23A00_438

Rootstock True oxlip -Primula elatior.

cacti and succulents
UMG23A03_325

cacti and succulents

cacti and succulents
UMG23A03_336

cacti and succulents

The Nodule Saxifrage
UMG23A02_493

The Nodule Saxifrage

marsh marigold
UMG23A03_002

marsh marigold

Rootstock Convallaria Multiflora - Giant Solomon's Seal.
UMG23A00_437

Rootstock Convallaria Multiflora - Giant Solomon's...

cacti and succulents
UMG23A03_326

cacti and succulents

cacti and succulents
UMG23A03_335

cacti and succulents

Real verbena
UMG23A03_003

Real verbena

cinchona
UMG23A04_185

cinchona

cacti and succulents
UMG23A03_316

cacti and succulents

Hairy teasel
UMG23A02_473

Hairy teasel

Spanish chervil
UMG23A02_482

Spanish chervil

Crotalaria
UMG23A04_351

Crotalaria

Rootstock sprouting beans.
UMG23A00_439

Rootstock sprouting beans.

cacti and succulents
UMG23A03_315

cacti and succulents

Pigeon brome
UMG23A02_472

Pigeon brome

Common Chickweed
UMG23A02_483

Common Chickweed

Field speedwell
UMG23A03_033

Field speedwell

Campylium stellatum is the name for mosses
UMG23A03_032

Campylium stellatum is the name for mosses

Fibrillose rootstock cereal.
UMG23A00_436

Fibrillose rootstock cereal.

Ruprechtskraut
UMG23A03_013

Ruprechtskraut

Common groundsel
UMG23A03_022

Common groundsel

Common Heron's Beak
UMG23A03_012

Common Heron's Beak

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